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Re:Thoughts on the potato diet by safety1st on Monday July 11, 2022 @01:51PM (#32059354)
There's actually some science behind this diet. Potatoes are the highest scoring food on the satiety index. https://www.healthline.com/nutrition/15-incredibly-filling-f...

Basically they're the most filling food per calorie. So if you subscribe to the idea that losing weight is mainly about how many calories you consume, a potato heavy diet should be effective.

And an all potato diet, while monomaniacal, even more effective.

Eggs and fish are also very high on the satiety index. If you threw in pretty much any vegetables and spices of your choosing and just stuck to those along with potatoes, even with a cheat day or three you'd have a very healthy diet which I bet most people would lose weight on.

Re:Thoughts on the potato diet by GordonS on Monday July 11, 2022 @02:33PM (#32059906)
This seems highly unlikely to me.

I have reactive hypoglycemia, and can say that potatoes spike my blood glucose levels more than table sugar - they have a really high glycemic index, and anyone with blood sugar issues should totally avoid them IMO.

And the thing about foods with a high glycemic index is that they cause you to feel hungry when your blood sugar rapidly drops back to baseline.

I find protein and fat way more satiating than, well, anything else. For example, eat 2 eggs for breakfast and I guarantee you won't even think a out food again until lunch time, if not dinner time.

Re:Thoughts on the potato diet by jaggederest on Monday July 11, 2022 @03:19PM (#32060514)
I also have reactive hypoglycemia and I tried the potato diet out and had zero crashes the entire time. It's just not possible (for me) to eat enough calories, quickly enough, to cause a crash. I was only on it for a few days (~5), precisely for the logistic issues that the article and the original diet post discuss - I couldn't cook and eat enough calories to not be absolutely starving after the first couple days.

But zero crashes, monitored by finger stick blood glucose. Crazy stuff, for someone who has them all the time.

Re:Thoughts on the potato diet by rubicon33 on Monday July 11, 2022 @04:27PM (#32061349)
Is a food coma / crash always the result of a blood sugar spike? I've never seen any literature supporting that the feeling of tiredness and fatigue after a meal is the direct result of blood sugar levels. Mostly what I've seen is just conjecture online, and correlational anecdotes about eating high glycemic index foods and feeling tired.

Not discounting people's experiences, but trying to suss out the science here. If you were, for example, to inject sugar directly into someone's blood stream would the result be fatigue every time?

It seems to me that there's more involved in this. In my experience (more anecdata!) I'm able to eat anything in the morning. Giant bolus of carbs and sugar, and I feel great. That same meal in the afternoon will give me such a fatigue that I need to lay down.

Clearly there's some other factor at play for me in the function whos result is fatigue.

FATIGUE_LEVEL = CARB_GRAMS * (HOUR_OF_DAY / 24)

Re:Thoughts on the potato diet by jaggederest on Monday July 11, 2022 @04:44PM (#32061565)
Well, for me, I've been monitoring my blood sugar intensively for a while. I started when I worked for a nutrition and glucose monitoring company (as a test!), found out I had really anomalous blood sugar dips, and confirmed it with finger stick and another blood sugar monitor. So for me, the answer is, yes, the "sugar crash" postprandial is actually a dip in blood sugar - not to a hazardous level (e.g. passing out or seizure) but to a very uncomfortable level, with epinephrine and the shakes. (mine has gone down to 45mg/dl at worst)

For many people, it may not be, I can only speak for myself. There's another thing, called 'idiopathic postprandial syndrome' which is essentially the symptoms above, but without actual low blood sugar (<60mg/dl), which some people think is another form of insulin resistance, where your blood sugar is normal but your body "wants" more sugar in the blood.

Talking with endocrinologist, they say that the insulin sensitivity for most people is much higher in the AM and daytime than at night, so it makes sense that you might have more problems in the afternoon, but you should probably talk to a doctor rather than taking my word for it!

It's often difficult (in the US at least) to get primary care and endocrinologists to take you seriously if you are not actually dying of diabetes or passing out from low blood sugar - this is where dipping into the realm of concierge medicine can be helpful, or at least, it has been for me. They are often much more willing to investigate thoroughly.

Re:Thoughts on the potato diet by jaggederest on Monday July 11, 2022 @05:55PM (#32062510)
> If you were, for example, to inject sugar directly into someone's blood stream would the result be fatigue every time?

Missed this the first time around. They do this, for research, it's called a glucose clamp test.

https://en.wikipedia.org/wiki/Glucose_clamp_technique

Unfortunately it's almost impossible to find someone willing to administer it to you. It's an outpatient hospital procedure lasting a number of hours, and almost no insurance would cover it, as far as I am aware.

Re:Thoughts on the potato diet by Swannie on Monday July 11, 2022 @08:13PM (#32063939)
https://www.newscientist.com/lastword/mg24332470-900-does-a-...

Responses are by readers, so take with a pinch of salt

Re:Thoughts on the potato diet by imtringued on Tuesday July 12, 2022 @02:20AM (#32066289)
>It seems to me that there's more involved in this. In my experience (more anecdata!) I'm able to eat anything in the morning. Giant bolus of carbs and sugar, and I feel great. That same meal in the afternoon will give me such a fatigue that I need to lay down.

What? That is quite a boring and obvious observation because your insulin sensitivity is much higher in the morning.

Re:Thoughts on the potato diet by GordonS on Monday July 11, 2022 @05:10PM (#32061909)
Strange, potatoes can spike and crash my blood sugar faster than anything else. I haven't eaten mashed potato in a decade or so, but IIRC it only took half an hour or so before I was trembling, sweating, feeling very anxious and fearful, and having a strong desire to eat sugar. Not long after I'd become progressively more confused, and sometimes aggressive.

I know 2 T1 diabetics, and both never touch potatoes because of the GI.

Can I ask how you deal with your reactive hypoglycemia? I switched to keto a long time ago, which took me from having hypos multiple times a day to never. But often in late afternoon I start feeling some mild hypo symptoms, even though my blood glucose is stable.

Re:Thoughts on the potato diet by Swannie on Monday July 11, 2022 @08:11PM (#32063920)
There's your answer: mashed potato.

Not only did you boil the potato, but you pre-chewed it too. Mashed potato is about as close as you can get to refined potato (potato flour). What you've created is easily digestable amylopectin - pre-chewed, already gelatinized and suspension with water. The amylase in your saliva can mix extremely well with mashed potatoes, and within minutes that amylopectin will be available as glucose. Maybe you mix in a little fat with butter or oil, but probably not much.

Vs. more or less any other potato cooking method. Even though the starch will have gelatinized with the water present in the potatoe, the potato's structure is more intact than boiling & mashing. Even after chewing the starch is not as well mixed with water, and this will take longer to digest.

We don't eat much mash in our house.

Re:Thoughts on the potato diet by safety1st on Tuesday July 12, 2022 @02:06AM (#32066212)
Mashed potatoes also contain milk and butter, which don't do well on the satiety index.

But really we are talking about two different things: GI and satiety. Yes potatoes are high GI. It would follow that they will spike your blood sugar. No claims have been made to the contrary.

Satiety is about how full you will feel per calorie eaten of that food. Multiple factors contribute to satiety. Specifically boiled potatoes score super high on the satiety index.

Not mashed potatoes. Not french fries, potatoes gratin, etc.

The topic is only tangentially related to GI.

Don't mean to be cranky here but I was hoping people would talk about the article, the underlying concept (satiety), and the research, instead of going off on lengthy discussions about quasi-related personal anecdotes.

Re:Thoughts on the potato diet by GordonS on Tuesday July 12, 2022 @04:42AM (#32067123)
Sure, but shouldn't satiety also factor in how long you feel full for?

And that's where GI comes in - high GI foods cause blood sugar spikes, and the crash will make you feel hungry again.

Pasta is a good example - it feels very satiating at the time, but the feeling doesn't last long.

Re:Thoughts on the potato diet by GordonS on Tuesday July 12, 2022 @03:11AM (#32066601)
Mashed potato is the worst, by a country mile, but potatoes in any form, hot or cold, will all result in a rapid hypo (just not as rapidly as with mash).
Re:Thoughts on the potato diet by jaggederest on Monday July 11, 2022 @10:14PM (#32064782)
Yeah I was not eating mashed potatoes, those historically have been a nightmare for me, right up there with orange juice for guaranteed ruining a couple hours. I was eating roasted potatoes with olive oil and salt. there was a ton of chewing involved so I was eating 5-6 meals of 200-400 calories, which is, of course, what they say I should be doing with regular food also.
Re:Thoughts on the potato diet by omginternets on Monday July 11, 2022 @06:43PM (#32063105)
Do you eat your potatos with either butter or olive oil? My understanding is that lipids flatten the glycemic curve.
Re:Thoughts on the potato diet by GordonS on Tuesday July 12, 2022 @03:10AM (#32066592)
Yes, but unless the ratio is heavily skewed towards fat and protein, in reality it makes little difference (as tested with a glucose meter).
Re:Thoughts on the potato diet by omginternets on Tuesday July 12, 2022 @05:35AM (#32067545)
Ah that makes sense. Out of sheer curiosity, can you quantify “heavily” from your experience? Are we talking about 3:1? 10:1? Also, is this by weight or by calorie?
Re:Thoughts on the potato diet by GordonS on Tuesday July 12, 2022 @08:21AM (#32068782)
Yes, something like 3:1 (by weight) at a minimum, for me personally. That would extend the time-to-hypo significantly for me, from 0.5h to 1-1.5h.
Re:Thoughts on the potato diet by jaggederest on Monday July 11, 2022 @05:51PM (#32062464)
Honestly it's still up in the air right now. I have glucose snacks on hand, I try to monitor how often I eat and not let it go too long, but my Hb a1c is still low and I'm still bothered once or twice a day at least. It's only maybe once a week that it gets bad enough to be super bothersome like you say, basically a panic attack.

I tried keto but it was difficult to get the variety, especially (as you say) when you're intensely craving sugar. It obviously solved the problem but was really challenging to continue, so I only lasted a couple weeks.

Re:Thoughts on the potato diet by idonotknowwhy on Monday July 11, 2022 @06:25PM (#32062854)
How long did you yet keto for, and how strict were you? I did it for 5 years and found that if you're strict, the carb cravings completely go away after a couple of weeks.
Re:Thoughts on the potato diet by jaggederest on Monday July 11, 2022 @06:26PM (#32062870)
I was in ketosis for 3 weeks, from a total of ~1 month eating a keto diet. I was super, super strict, which was probably part of the problem. I estimated <20g net carbs a day
Re:Thoughts on the potato diet by monktastic1 on Monday July 11, 2022 @08:20PM (#32063989)
> eat 2 eggs for breakfast and I guarantee you won't even think a out food again until lunch time, if not dinner time.

I don't understand the motivation to make such a guarantee. It's as though you assume there are many people on HN who have never tried eating two eggs in the same meal. Do you maybe live in a place where eggs are rare (or not commonly eaten)?

(For what it's worth, my personal experience matches that of others here: two eggs would be a comically small breakfast.)

Re:Thoughts on the potato diet by chihuahua on Monday July 11, 2022 @08:29PM (#32064063)
If "2 eggs for breakfast and you won't think about food again until hours later" were true, it would be the world's easiest and most effective diet: eat 2 eggs (2x75 calories), the next time you feel hungry (afternoon), eat another 2 eggs, then have a MASSIVE 1200 calorie dinner. Total = 1500 calories for the day - substantial weight loss would be guaranteed. In practice, this doesn't work because eggs are not hugely satiating.
Re:Thoughts on the potato diet by monktastic1 on Monday July 11, 2022 @08:35PM (#32064112)
I agree it's not true for most people -- though for someone who has trained themselves to eat a small breakfast, it surely can be. Plenty of people eat nothing for breakfast, and are satiated til lunchtime, but aren't losing weight from it.

More interesting to me is why someone would phrase it as a guarantee even if it were true. It suggests that the reader likely hasn't tried it, and would be surprised to discover the result.

Re:Thoughts on the potato diet by mmmpop on Monday July 11, 2022 @10:03PM (#32064723)
>a MASSIVE 1200 calorie dinner

Yeah no one likes your humble brags about how little you eat and feel JUST GREAT. You're probably worse for it.

I'm 5'11", ~170 lbs and rather lazy right now, running ~15 miles a week and a couple light lifting sessions because I'm busy. I eat 2500 calories a day and maintain just fine.

I just ate 1200 calories at dinner, no problem, so I'm going to try real hard not to feel judged by you!

Re:Thoughts on the potato diet by mmmpop on Monday July 11, 2022 @10:01PM (#32064702)
I thought the same thing.

I just wonder do any of these people actually move? Apologies if you're less-than-abled but good lord, if you're not and you're surviving on so few calories, I just wonder if you're moving enough to actually be healthy?? Thin !== healthy, necessarily.

Re:Thoughts on the potato diet by GordonS on Tuesday July 12, 2022 @04:45AM (#32067158)
Lol, no, eggs are not rare - but eating eggs without also eating carbs at the same time seems to be.
Re:Thoughts on the potato diet by monktastic1 on Wednesday July 13, 2022 @01:11PM (#32085635)
Ah, I see: it wasn't "eat at least two eggs for breakfast", but "eat only two eggs for breakfast." The addition of carbs makes you hungry earlier, I suppose.
Re:Thoughts on the potato diet by ghostly_s on Monday July 11, 2022 @03:02PM (#32060297)
> eat 2 eggs for breakfast and I guarantee you won't even think a out food again until lunch time, if not dinner time.

What a patently absurd claim. Your anecdata is not evidence.

Re:Thoughts on the potato diet by rockostrich on Monday July 11, 2022 @04:01PM (#32061035)
While anecdotal, it entirely depends on habits and context.

If your usual breakfast is pretty big and you tried to switch then you'd definitely start to get pangs of hunger earlier than you usually would. But after a while, your body would adjust and you'd be fine for longer and longer (really until whenever you usually ate your next meal). It's the reason why intermittent fasting or "one-meal-a-day" sucks the first couple of weeks you try it.

I'm not recommending one way or the other. Personally, I wouldn't eat just 2 eggs for breakfast because it sounds like a boring breakfast (at least throw it on some toast with some hot sauce). But it's certainly plausible that 2 eggs for breakfast would satiate most folks after they got through the initial growing pains.

Re:Thoughts on the potato diet by stevage on Monday July 11, 2022 @06:51PM (#32063178)
How would you get through the initial pains? Hunger is absolutely intolerable for me.

When I go out for breakfast I will often have two eggs...and a couple of big pieces of toast, mushrooms, hash browns, spinach etc. I have great difficulty believing that two eggs alone would be sufficient.

Re:Thoughts on the potato diet by tharkun__ on Monday July 11, 2022 @07:42PM (#32063675)
Not OP. That said, I would've believed you a few years ago, when my body and gut flora were out of whack. Totally impossible. Just two eggs? Never!

Fast forward to today and while I would agree that just two eggs would be boring, add in two slices of bacon to cook the eggs in as well as some nice cheese, scramble it all and there's the lunch I'll have after not having had any breakfast at all and having had that, I probably won't be hungry again until way past previous dinner times.

This is after getting my gut back in order, away from craving sugary meal after sugary meal after carb/sugary meal to not having more than 20g of carbs per day (i.e. what they call "Keto diet"). I totally eat carbs again nowadays but usually eat no breakfast and eat way less carbs than I used to. One thing I noticed is that having a "low fat meal" for breakfast (e.g. white toast w/ just jam) means I am usually hungry again before lunch already. What helped on Keto was basically just eating whenever I was "hungry" but just not eating anything with carbs. I used cheese for it. Whenever I "got an appetite", eat some slices of cheese. No counting of calories. Feel "hungry"? Eat cheese! Lost lots of weight after a short period of time on that. The cravings just went away. It's amazing how little calories you actually get from all that fat and protein but it fills you right up. Of course this only works well if you have some fat to burn (my totally non-scientific reasoning is that your body just figures out that it doesn't have to make you find food and can just use the stores. Which means you better have those fat stores on you and please do make sure to eat enough veggies and nuts for your vitamins and minerals - you get the 20g of carbs just incidentally from the veggies, so definitely nothing with flour will go in you) I don't do Keto any longer and I can now maintain weight instead of loosing it :)

Re:Thoughts on the potato diet by nicoburns on Monday July 11, 2022 @07:20PM (#32063461)
I will sometimes eat that much when I go out for breakfast too, and yet I often skip breakfast entirely. The body is quite tolerant of different eating patterns.
Re:Thoughts on the potato diet by jamiek88 on Monday July 11, 2022 @07:17PM (#32063425)
It’s so weird how different we can be.

I pretty much never get hungry.

I eat because I’d die and I can only enjoy food having consumed massive doses of thc.

I wish Soylent was more trustworthy or the jetsons pill was real.

It means I can lose weight very easily but combined with severe adhd before I was married I was often in trouble and hospitalized a couple times. Now my wife keeps an eye on me to make sure I eat at least dinner, and Apple Watch reminds me to eat and drink during the work day.

Re:Thoughts on the potato diet by scoot on Thursday July 14, 2022 @11:05AM (#32096939)
Have you looked at Huel as an alternative to Soylent? It mostly seems to live up to its claims.
Re:Thoughts on the potato diet by linsomniac on Monday July 11, 2022 @08:00PM (#32063850)
Try eating low calorie density foods. These let you eat more volume with fewer calories. I've lost ~80lbs over the last year largely through going low calorie density.

Largely: Salads and roasted veggies like sweet potatoes, broccoli, radishes, carrots, squash. Fruits like apples, grapes, blueberries, strawberries.

The low calorie density foods helped make it so I really wasn't hungry.

Re:Thoughts on the potato diet by brigandish on Tuesday July 12, 2022 @02:11AM (#32066239)
Like some other types of pain (exercise being the most obvious, marriage being another;) tolerance to it can be built up.

For example, I've done the fast mimicking diet twice in the past couple of months - a little bit ineptly at points (always plan properly!) - which left me feeling very hungry. Certainly, by the last day of each, I was planning what I'd eat the next day in great detail and anticipation.

The lasting feeling it left (aside from the obvious health benefits) was to be reminded of what real hunger is like, not the semi-boredom, semi-distracting-itch kind that makes me nip to the fridge for a snack. That is very tolerable to me now.

Re:Thoughts on the potato diet by jethro_tell on Monday July 11, 2022 @10:02PM (#32064714)
I think it also depends on what you do in a day if you're sitting in front of a computer you bet 150 calories can work, if you're actually doing physical work something like that would likely be brutal.

The big breakfast is called a farmers mreakfat for a reason.

Re:Thoughts on the potato diet by wrycoder on Tuesday July 12, 2022 @10:25AM (#32070436)
I eat only two eggs plus three strips of bacon for breakfast, and I’m good for six hours. No toast or juice.
Re:Thoughts on the potato diet by tpoacher on Monday July 11, 2022 @04:39PM (#32061505)
> I find protein and fat way more satiating than, well, anything else. For example, eat 2 eggs for breakfast and I guarantee you won't even think a out food again until lunch time, if not dinner time.

That's not what satiety means (at least in this context), right?

I'm reading OP's definition as "you'll eat less [calories] per sitting because you'll feel satiated more quickly", rather than your "your feeling of non-hunger will last longer".

The two seem pretty orthogonal definitions to me.

Re:Thoughts on the potato diet by monktastic1 on Monday July 11, 2022 @08:27PM (#32064052)
One is "given the same calories, you'll be full longer." The other is "given fewer calories, you'll be full for as long." Surely those aren't orthogonal?
Re:Thoughts on the potato diet by yellowapple on Tuesday July 12, 2022 @04:03AM (#32066861)
That seems like it'd be the definition of orthogonal; "length of fullness" and "caloric input" are separate variables, and each of those statements entails altering one of those variables independently from the other.
Re:Thoughts on the potato diet by monktastic1 on Wednesday July 13, 2022 @01:23PM (#32085847)
The definitions don't make reference to any particular food. And holding the food constant, presumably "length of fullness" and "caloric input" are strongly correlated, right? So if one of those statements is true, the other is very likely to be true. I would expect "orthogonal" to mean that there is no relationship between their truth values.

What am I missing?

Re:Thoughts on the potato diet by rolisz on Monday July 11, 2022 @04:00PM (#32061021)
> eat 2 eggs for breakfast and I guarantee you won't even think a out food again until lunch time, if not dinner time.

I usually eat 3 scrambled eggs when I have them for breakfast. Lunch can't come soon enough afterwards. I think my record is 7 scrambled eggs. I'm sure I had normal lunch that day.

Re:Thoughts on the potato diet by rubicon33 on Monday July 11, 2022 @04:28PM (#32061362)
Eat 1 cup organic whole oats, half cup of milk, 4 diced strawberries, and 1 tablespoon of brown sugar.

Should be good until 2-3 in the afternoon, at least in my experience.

Re:Thoughts on the potato diet by LegitShady on Monday July 11, 2022 @07:36PM (#32063608)
1 cup oats, 1 cup skim 1% milk, strawberries, mix that in a container uncooked the night before/eat the next day.

Overnight oats are great.

Re:Thoughts on the potato diet by rubicon33 on Monday July 11, 2022 @08:48PM (#32064205)
Oooo I'm going to do this! Saves time in the AM.

EDIT: Wait... uncooked!?

Re:Thoughts on the potato diet by LegitShady on Monday July 11, 2022 @08:57PM (#32064262)
100%. overnight oats - google it. Equal volume of oats and mils, and the oats just absorb the milk overnight and soften. Very convenient for breakfast, minimal dishwashing, good for 2-3 days in the fridge.

substitute yogurt instead of milk for big increase in protein!

Re:Thoughts on the potato diet by rubicon33 on Tuesday July 12, 2022 @12:53AM (#32065795)
I feel like I've learned an excellent life hack. Thanks!
Re:Thoughts on the potato diet by appletrotter on Monday July 11, 2022 @04:10PM (#32061145)
> I have reactive hypoglycemia

Makes sense that this diet wouldn't work for you - but I think using this argument is sort of like arguing that peanuts are unhealthy because some people are allergic to them.

Fun Fact: You can let your potatoes cool down, and then re-heat them, to significantly lower the glycemic impact.

https://www.bbc.com/news/magazine-29629761

Re:Thoughts on the potato diet by gruez on Monday July 11, 2022 @04:35PM (#32061454)
Seems like the linked study only applies to pasta. Whether it applies to potato is unknown.
Re:Thoughts on the potato diet by tingletech on Monday July 11, 2022 @05:34PM (#32062208)
Re:Thoughts on the potato diet by rootusrootus on Monday July 11, 2022 @06:27PM (#32062889)
> eat 2 eggs for breakfast and I guarantee you won't even think a out food again until lunch time, if not dinner time.

Tried that. Two eggs and a piece of toast will get me easily to lunch. Four eggs will get me an hour or so, despite having more calories.

Re:Thoughts on the potato diet by safety1st on Tuesday July 12, 2022 @02:01AM (#32066190)
I agree that potatoes are high GI and that this idea is counterintuitive.

My observation was simply that research exists which substantiates this counterintuitive idea (quite a bit of it I believe, the satiety index has been around since 1995).

I'm sure it would spark an interesting discussion if someone had time to dive into the research and the studies.

http://www.mendosa.com/satiety.htm gives an overview and mentions a few of the studies.

As an aside, this potato diet supposedly allows salt and oil - which is all you need to make french fries. French fries did not score well on the satiety index.

Boiled potatoes did.

Re:Thoughts on the potato diet by namecheapTA on Tuesday July 12, 2022 @12:49AM (#32065777)
Ive had six egg scrambles for breakfast many times. I then can eat a lunch at a reasonable time very easily. Most of this food stuff is in everyone's head. I think everyone should try a 3 day fast once in their life to see what it all feels like and realize nothing bad will happen. If anything it quickly makes you realize why people stress eat. Being actually pretty hungry feels a lot like anxiety to me.
Re:Thoughts on the potato diet by GordonS on Tuesday July 12, 2022 @03:12AM (#32066607)
Agree on fasting, I did 5 days before and it was a good experience.
Re:Thoughts on the potato diet by leksak on Monday July 11, 2022 @04:52PM (#32061671)
I eat six eggs for breakfast, with vegetables and maybe a bowl of kefir with some mango and I'm hungry around 10 — breakfast being at 7-8.
Re:Thoughts on the potato diet by GordonS on Monday July 11, 2022 @04:58PM (#32061737)
I guess you're an outlier (or have a tapeworm :)

I physically can't eat any more than 3 eggs because I'd feel completely full.

Re:Thoughts on the potato diet by leetrout on Monday July 11, 2022 @05:37PM (#32062253)
Yea, my anecdata is that I feel crazy full from eggs. Maybe the choline in them? I dont know but more than any other food eggs trigger my brain to say "stop thats enough".
Re:Thoughts on the potato diet by rootusrootus on Monday July 11, 2022 @06:29PM (#32062905)
I'm the same [as the person who you are replying to]. Eggs are good as part of a meal, but they don't fill me up. I need a bit of carbs to go with them.
Re:Thoughts on the potato diet by leksak on Tuesday July 12, 2022 @03:50AM (#32066816)
Or somewhere else on the bell-curve.

Maybe I'm twenty kilos heavier than you, exercise more than you, have a bigger appetite than you. Maybe a tape-worm ;) My post, along with many others that have replied to you seem to have done so to challenge your guarantee.

Re:Thoughts on the potato diet by orionion on Monday July 11, 2022 @06:45PM (#32063120)
Egg Consumption Increases Risk for Diabetes

https://www.pcrm.org/news/health-nutrition/egg-consumption-i...

"The authors note results from a recent meta-analysis and data from the Physicians' Health Study and Women’s Health Study showed an increased risk for diabetes of up to 77% with seven or more eggs consumed per week."

Re:Thoughts on the potato diet by mlcrypto on Monday July 11, 2022 @07:06PM (#32063326)
Government propaganda to fight inflation https://www.npr.org/sections/money/2011/06/24/137400235/lbj-...

"When egg prices rose in the spring of 1966 and Agriculture Secretary Orville Freeman told him that not much could be done, Johnson had the Surgeon General issue alerts as to the hazards of cholesterol in eggs."

There's actually no healthier food than eggs

Re:Thoughts on the potato diet by cableshaft on Tuesday July 12, 2022 @11:48AM (#32071659)
These are much newer references than 1966. The first reference is for a Chinese study (China, not US) published in 2020.

"Compared with group 1 (30·7 %, low baseline intake and slight increase), both group 2 (62·2 %, medium baseline intake and increase) and group 3 (7·1 %, high baseline intake and decrease) were associated with an increased OR for diabetes. The results suggested that higher egg consumption was positively associated with the risk of diabetes in Chinese adults."

Here's the publication: https://pubmed.ncbi.nlm.nih.gov/33028452/

Re:Thoughts on the potato diet by Gatsky on Monday July 11, 2022 @06:57PM (#32063244)
What is reactive hypoglycemia?
Re:Thoughts on the potato diet by jaggederest on Monday July 11, 2022 @08:57PM (#32064263)
[L]ow blood sugar that occurs after a meal — usually within four hours after eating. This is different from low blood sugar (hypoglycemia) that occurs while fasting. - https://www.mayoclinic.org/diseases-conditions/diabetes/expe...

For me personally, it feels like you're having a panic attack, you get ravenously hungry and eat anything in sight, tremors and heart palpitations, confusion, irritability, dizziness. No fun at all. Thankfully not life threatening though, at least the "normal" kind.

Re:Thoughts on the potato diet by GordonS on Tuesday July 12, 2022 @04:45AM (#32067151)
It could be life threatening in the wrong circumstances. For example, one time years ago I was having a bad hypo, and had become very confused - and I was about to get in the car and drive, before my wife stopped me.
Re:Thoughts on the potato diet by adrian_b on Tuesday July 12, 2022 @02:24AM (#32066315)
Eating nothing else but potatoes would easily fulfill all the energy needs of your body.

The problem with potatoes and with all similar starchy food, like cereals, bananas, sweet potatoes etc., is that their ratio between energy content and protein content is much too high.

If you eat enough potatoes to also eat enough proteins, you would also gain weight and it would be difficult to do that, because you will be very satiated long before eating enough proteins.

If you eat only enough potatoes to be satiated, you will not get enough proteins and a large part of the weight loss will be from muscular mass, not only from fat reserves.

After one month of potato diet, unless you had been a very muscular person previously it is likely that symptoms of protein deficiency will already be visible, e.g. swellings of the feet due to insufficient albumin in the blood.

A much more effective single-item diet would be to eat some high-protein legume, e.g. lentils with olive oil and iodized salt instead of potatoes with (unspecified) oil and (unspecified) salt, which would provide enough proteins.

Such a diet would be almost complete, except that it does not have enough of some substances required in very small quantities, i.e. sulfur amino-acids, long-chain omega-3 fatty acids, choline, vitamin B12, vitamin D, calcium.

Re:Thoughts on the potato diet by mattgreenrocks on Monday July 11, 2022 @02:31PM (#32059884)
This was my discovery as well. Keto, at its core, amounts to optimizing for satiety. Typically that takes the form of increasing fat intake, and progressively lowering carb intake. For most people, this results in fewer calories ingested, as fats + protein heavy diets make it hard to overeat. I burned through my excess weight rapidly: maybe 2-3lb a week IIRC?

After that, it changes to figuring out how many net carbs you need. I've found that this amount changes and is not a hard and fast rule. When I started keto, I aimed for 20g total (I don't recommend that low). Now, it is more like 50-100g. There's also the mental shift: carbs are not bad, they're just a tool.

The thing that feels most unfair is once your body gets to a lower weight, you're accustomed to eating less, and you've 'reset' things, I found I had a lot of leeway in what I could get away with, diet-wise.

Re:Thoughts on the potato diet by xeromal on Monday July 11, 2022 @02:20PM (#32059732)
I had a buddy that created a spreadsheet of various foods and their micro/macro nutrients. He's an engineer and wanted to engineer his diet to cover every deficiency in the minimal amount of food possible. He told me that potatoes were almost the perfect food if you could magically reduce the amount of glucose you took from them.
Re:Thoughts on the potato diet by dredmorbius on Monday July 11, 2022 @05:23PM (#32062079)
Is there some form of fermented potato dish / treatment?

Apparently yes: https://drdavisinfinitehealth.com/2018/02/fermented-raw-pota...

(One of several results on search. I've no idea on merits / validity here.)

Re:Thoughts on the potato diet by jiggawatts on Monday July 11, 2022 @07:12PM (#32063373)
I eat pickled / fermented thin potato strips as a side-dish with Korean BBQ. They're really delicious!

I also drink highly fermented potatoes, that's called Vodka!

Re:Thoughts on the potato diet by dredmorbius on Monday July 11, 2022 @07:14PM (#32063392)
! do have some famliarity with the "little water".

https://www.etymonline.com/word/vodka

Re:Thoughts on the potato diet by adrianN on Tuesday July 12, 2022 @01:48AM (#32066121)
A nice anecdote about mathematicians trying to solve this problem:

> Again the diet seemed to be plausible except for calling for the consumption of 200 bullion cubes per day.

https://web.archive.org/web/20160411141356/https://dl.dropbo...

Re:Thoughts on the potato diet by jasonwatkinspdx on Monday July 11, 2022 @02:41PM (#32060012)
A couple years back I tried making colecanon due to a random suggestion from a friend. It's just mashed potatoes mixed with cabbage or kale or such, seasoned as you like. I do a version where I brown the cabbage in butter first.

I was surprised just how satisfying a plate of it as a meal, and thought exactly the same thing: I'm pretty sure you could live on that stuff indefinitely and be in great shape.

Re:Thoughts on the potato diet by lesstyzing on Monday July 11, 2022 @03:27PM (#32060607)
Same goes for Champ (mashed potatoes with diced spring onions throughout). Seems super basic but really filling.
Re:Thoughts on the potato diet by CobaltFire on Tuesday July 12, 2022 @10:40AM (#32070662)
Colecannon is a staple in my house. Our variety is:

Peeled Russet potatoes boiled, then strained and let steam some moisture off for a bit.

Kale blanched in water for a few seconds (no more than 30). Then allow it to steam off some moisture. Chop to desired size, pat dry.

Add butter and kale to potatoes. Salt and pepper to taste.

We found that controlling the moisture has a huge impact on flavor and the kale maintaining some texture.

Re:Thoughts on the potato diet by linsomniac on Monday July 11, 2022 @08:07PM (#32063905)
I used to fry up a kielbasa and then add in sauerkraut and serve that with mashed potatoes. The Sauerkraut and potato combination was delicious, so I'd buy your cabbage and mash idea. Going to have to give that a try.
Re:Thoughts on the potato diet by jasonwatkinspdx on Tuesday July 12, 2022 @02:37PM (#32074029)
Oh for sure. I usually add just a dash of vinegar to the cabbage to balance it out with some acidity.
Re:Thoughts on the potato diet by memcg on Monday July 11, 2022 @05:15PM (#32061972)
I love colecanon. Mine has skin on boiled and mashed potatoes (any type or a mix), lots of butter, full fat whole milk greek yogurt and chopped cooked kale. My family loves it hot or cold. Add a few more spices and a little mustard, and I serve it as potato salad to my mayo hating in-laws.
Re:Thoughts on the potato diet by armchairhacker on Monday July 11, 2022 @08:11PM (#32063921)
Potatoes are more filling per calorie than broccoli? Spinach?

Also I wonder the comparison between potatoes and protein champions like hard-boiled eggs or fish. Maybe we could have a nice American eating competition to compare. Or just a detailed study where people eat short-term diets of each and measure their satiety and other vitals.

Re:Thoughts on the potato diet by rootusrootus on Monday July 11, 2022 @08:44PM (#32064167)
> Potatoes are more filling per calorie than broccoli? Spinach?

Way, way, way more filling. Regular vegetables have basically no fill value at all. Just a fancy form of water & vitamins. Potatoes are quite good at filling.

Re:Thoughts on the potato diet by guerrilla on Monday July 11, 2022 @09:28PM (#32064474)
I'm pretty sure this is quite wrong [1]. While potatoes score as the most satiating "carb" it seem far from the most satiating food, vegetables have tons of fiber score a lot higher in satiety vs. nutrient density.[2]

> Just a fancy form of water & vitamins

No.

1. https://optimisingnutrition.com/calculating-satiety/

2. https://lh3.googleusercontent.com/p_QyR5ImpQSJ_QODYl-tKxeKfj...

Re:Thoughts on the potato diet by safety1st on Tuesday July 12, 2022 @02:14AM (#32066259)
#1 is a really great link. I hope people click it and read it.

It specifically mentions the potato phenomenon:

> It’s worth noting here that the star performer in the satiety study was the plain boiled potato. People found it filling and hard to eat much at the buffet three hours later. This could be due to the low palatability of plain potatoes or the effects of resistant starch which forms when we cook and cool potatoes before eating.

> You may have heard of the Potato Hack Diet where people eat nothing but potatoes and lose weight. Unfortunately, while satiating, plain potato is not the most nutrient-dense and may not provide enough protein to maintain high levels of lean muscle mass during weight loss. You would also need to eat it without added fat (e.g. butter, oil, etc.). Otherwise, it’s extremely easy to overeat (e.g. chips).

That's why I speculated that a diet of potatoes, a lean protein source or two, and no added fats could make for a diet that's nutritious and promotes weight loss.

I'll probably break all of these rules and have fish and chips tonight!

Re:Thoughts on the potato diet by rootusrootus on Tuesday July 12, 2022 @11:36AM (#32071479)
I can't actually get satiated with vegetables. I can eat enough to feel ill, but I'll still be hungry, paradoxically.
Re:Thoughts on the potato diet by guerrilla on Tuesday July 12, 2022 @12:00PM (#32071842)
Maybe you need something else specific due to your lifestyle.... more protein or carbs.
Re:Thoughts on the potato diet by tempestn on Monday July 11, 2022 @09:24PM (#32064441)
Filling here meaning over the medium term. You can stuff your stomach with vegetables and briefly feel "full", but you won't feel "satisfied" for very long, and might even feel a bit of nausea as your digestive system works on all these vegetables without much in the way of calories.
Re:Thoughts on the potato diet by rootusrootus on Tuesday July 12, 2022 @11:37AM (#32071502)
Exactly. I can eat enough vegetables to feel ill, and still not actually feel satiated. It's an uncomfortable feeling, still being hungry but also feeling full and a little nauseous even.
Re:Thoughts on the potato diet by 2muchcoffeeman on Monday July 11, 2022 @06:27PM (#32062887)
>There's actually some science behind this diet. Potatoes are the highest scoring food on the satiety index.

Never heard of this before, but I was surprised by the number of potatoes this person ate. I can eat like, 1.5 large potatoes max. Then I’m good. But this guy was quoting 18 med potatoes everyday!?!?

Re:Thoughts on the potato diet by stevage on Monday July 11, 2022 @06:53PM (#32063205)
So that's 6 per meal? Maybe the equivalent of 3 large? Doesn't seem absurd, when you're eating nothing else.
Re:Thoughts on the potato diet by flobosg on Monday July 11, 2022 @02:11PM (#32059617)
When I was doing intermittent fasting I would usually have roasted fish and potatoes for lunch, all prepared on the same baking dish[1]. It was very filling, agreeing with your post.

[1]: https://www.nytimes.com/1998/02/18/dining/the-minimalist-tak...

Re:Thoughts on the potato diet by stjohnswarts on Monday July 11, 2022 @05:06PM (#32061855)
Eggs are definitely my goto on a calorie controlled keto diet. Obviously potatoes are out of the question :) . They are simply awful for people who prediabetic or think they have metabolic syndrome; not as bad as white bread or sugar but bad.
Re:Thoughts on the potato diet by csours on Monday July 11, 2022 @07:37PM (#32063626)
My understanding of the current science is that many cycles of excess carbs (especially processed carbs) while you are not in a calorie deficit, alongside a sedentary lifestyle, are bad for metabolic syndrome and insulin resistance.

White flour pancakes ALWAYS give me a blood sugar crash, and often cause a mild to moderate hypoglycemic episode; but I can eat whole grain pancakes without too much trouble.

If you're not carrying a large amount of excess weight, it might be worth trying the potato diet for a short time period, with a LOT of caveats. The problem is, as always, what happens when you go off the diet.

Re:Thoughts on the potato diet by stjohnswarts on Tuesday July 12, 2022 @12:52AM (#32065789)
One of the main reasons I've switched from a Mediterranean type diet (lost about 20 lbs there) to low carb was sort of about this as well. When I eat bread and other flour based things my energy through the day is much more variable. Low carb seems to give me a much steadier supply of energy through the day after I got over that initial two week hump where your body adjusts to a new way of eating.
Re:Thoughts on the potato diet by giantg2 on Monday July 11, 2022 @10:29PM (#32064868)
The biggest parts to losing weight are the things you didn't mention - portion size, snacks, alcohol, and sugary drinks. Most people would lose weight on any diet diet if they control those. I think I've lost about 20 pounds over the past 2 months just from reducing those things (not even eliminating).
Re:Thoughts on the potato diet by safety1st on Friday July 15, 2022 @03:28AM (#32105649)
Best comment on the post right here
Re:Thoughts on the potato diet by haspok on Tuesday July 12, 2022 @03:39AM (#32066747)
This satiety index can be very misleading. Maybe you eat a lot of potatoes, and then you feel full - but for how long?

In my experience nothing beats the feeling of fullness after eating food with high fat content. It may not be the quickest to kick in, eg. you eat salad with lots of olive oil and cheese, you might feel light in the following hour or so. But then the fat digestion really starts, and you won't even want to think about food for the next 6-8 hours.

This is why keto works so well, especially when combined with fasting / intermittent fasting. If you eat a lot of fat, IF is a breeze - it's not that you have to manage your hunger (and eat various snacks every 2-3 hours), but that you don't have hunger at all, in fact, you feel full all the time. If you hadn't tried it you cannot even imagine how good this feeling is...

Re:Thoughts on the potato diet by mminer237 on Monday July 11, 2022 @02:10PM (#32059606)
This. There really is something special about potatoes that just makes them far more filling than they "should be": https://nutritiondata.self.com/topics/fullness-factor
Re:Thoughts on the potato diet by com2kid on Monday July 11, 2022 @02:52PM (#32060156)
That list is ... suspect?

> Lowfat yogurt

I've never been satiated eating lowfat yogurt. I actually recently started buying high fat yogurt (10g+ of fat) and it is super satiating. Given I can eat 3x the amount of lowfat yogurt and still not be full, I'm not buying it.

> Watermelon

Maybe due to bloating from water?

> Bean sprouts

I challenge anyone to get full eating just bean sprouts. Again, they are more akin to drinking (crunchy) water than eating food. It is maybe a mechanical sense of fullness, it is not satiated as is normally thought of.

> Fish, broiled

I get bored eating fish long before I get full from eating fish.

> Sirloin steak, broiled

Yes, this works. Steak is super satiating.

> Popcorn

Has anyone in the history of humanity ever been satiated eating popcorn? To be fair I know a few people who go to the movies and eat only a small bit, but most people I know can easily down an entire large bag and it'll have no impact on their appetite soon after.

> Oranges

Eh, this also falls into the category of "hungry a little bit later."

Re:Thoughts on the potato diet by mrguyorama on Monday July 11, 2022 @04:37PM (#32061474)
>Has anyone in the history of humanity ever been satiated eating popcorn? To be fair I know a few people who go to the movies and eat only a small bit, but most people I know can easily down an entire large bag and it'll have no impact on their appetite soon after.

I'll take this one. I actually 100% agree that list is useless, but an entire bag of microwave popcorn is extremely satiating to me. It's the perfect midnight snack IME because it is only 400ish Calories and yet takes up a large volume of space and takes a significant amount of time to eat.

Re:Thoughts on the potato diet by tharkun__ on Monday July 11, 2022 @08:20PM (#32063988)
That's not what satiated is really about though. Its like the other suggestions like watermelon. You feel full from all the water you just ate. And very soon after you will be hungry again and crave more sugar. Same with the popcorn. Soon after, maybe less soon than watermelon, sure, you will be hungry again. Meaning you definitely can go eat that burger and fries after the film. Not good ;) Eating that microwave bag slowly hopefully means you'll just go to bed before you're hungry but you definitely will be hungry again for breakfast. If instead you just had a huge steak in front of the TV (nothing else, just steak. If it's a good one, then no salt or pepper needed even, never mind a sauce) you will probably not want to eat again until lunch the next day. Unless your body is just always in sugar and carb craving mode of course. You'll have to get it out of that and get your system working properly again.
Re:Thoughts on the potato diet by mminer237 on Monday July 11, 2022 @03:54PM (#32060938)
Well that's satiety/calories. So water will be have an index of infinity even if it's effect is rather small.

I was more just linking it to highlight the 1995 study. Potatoes were by far the most satiating food found and far exceeding what NutritionData's modeling predicts it would be. (And FWIW, yoghurt was found to be much less satiating than the numbers would suggest.)

Re:Thoughts on the potato diet by s1artibartfast on Monday July 11, 2022 @08:06PM (#32063897)
>Has anyone in the history of humanity ever been satiated eating popcorn?

All the time. I make it from kernels so I'm not sure on how much is in a bag. I will make between 4 and 6 cups worth and that will do me in. For a real challenge, eat it with chopsticks and hard to go through half as much

Re:Thoughts on the potato diet by treis on Monday July 11, 2022 @02:06PM (#32059548)
They're borderline at best for protein content, though. You'd probably want to at least supplement with a protein shake or two.
Re:Thoughts on the potato diet by maerF0x0 on Monday July 11, 2022 @02:12PM (#32059635)
Or however many leads to 1g of protein per pound of lean body mass. No point losing weight if its lean body mass. (Protein has a muscle sparing effect during diets)
Re:Thoughts on the potato diet by zhynn on Monday July 11, 2022 @03:18PM (#32060499)
potatoes have like 3g of protein per potato. And to stay full you eat _a lot_ of potato. I tried it! It was easy, then not easy, then totally shitty, then fine, and then I was done (28 days). I ate a few sweet potatoes along the way for B vitamins.
Re:Thoughts on the potato diet by FartyMcFarter on Monday July 11, 2022 @07:50PM (#32063739)
3 grams of protein per potato isn't much. If you're using this diet to lose weight you'll be eating say 1500 kcal per day of potatoes (leaving some allowance for oils), which will only give you ~39g of protein.

That's definitely below what most people need as a healthy minimum (RDA is 0.8g per kg of bodyweight), let alone if you want to build muscle while dieting which is a good idea for improving health. At the very least you want to maintain muscle mass, which requires protein if you're exercising.

If I was going to try this diet I would definitely supplement some protein shakes.

Re:Thoughts on the potato diet by maerF0x0 on Monday July 11, 2022 @03:30PM (#32060649)
iirc vitamin b12 is essentially non-existent in vegan diets. So it's important to either eat meats/seafood, eat a vegan food fortified in it, or take a supplement (the later two are equivalent, just different delivery mechanism)
Re:Thoughts on the potato diet by hombre_fatal on Monday July 11, 2022 @08:17PM (#32063969)
It's trivial to supplement. Just add a tablespoon of nutritional yeast to anything. It tastes cheesy.
Re:Thoughts on the potato diet by maerF0x0 on Tuesday July 12, 2022 @09:53AM (#32069946)
> eat a vegan food fortified in it, or take a supplement (the later two are equivalent, just different delivery mechanism)
Re:Thoughts on the potato diet by ska on Monday July 11, 2022 @07:51PM (#32063756)
iirc, that's not quite right. All dietary B12 originates in/on plant sources, you just have to avoid processing that removes it, and include plant sources with good sources. If you try and eat vegan from a typical north american grocery store though, you may have trouble and need to supplement it. On the other hand, selections are pretty good these days, and if you incorporate some nori or legume sprouts (from memory) you'll be fine.
Re:Thoughts on the potato diet by zwaps on Monday July 11, 2022 @08:58PM (#32064269)
Please check your sources. Such advice can be, and in fact is, dangerous to vegans.

Legumes or sprouts are not an adequate source of B12 and neither are other plant sources.

Your assertion that Nori has B12 is downright wrong. B12 is only synthesized by microorganisms.

There are plenty of vegetarian options, but if you are vegan, you have to rely on fortified products and supplements. This has nothing do to with where you happen to live.

You can check recommendations from physicians, researchers and most importantly Vegan associations all across the globe to the see this is true.

“The Vegetarian Resource Group (VRG) suggests that vegans need to have reliable sources of vitamin B12 in their diets. (1) The Vegetarian Nutrition Dietetic Practice Group (VNDPG) of the Academy of Nutrition and Dietetics says that all vegetarians (including vegans) should include a reliable B12 source in their diets, such as fortified foods or supplements. (2) And The Vegan Society goes so far as to state, “What every vegan should know about B12: the only reliable sources of B12 are foods fortified with B12 and supplements.” (3)“

I have seen people get sick ignoring these issues in a vegan diet.

“According to vegan expert and co-author of Vegan for Life, Jack Norris, RD, there are no reliable sources of B12 in plants, contrary to many rumors about sources, such as tempeh, seaweeds, and organic produce. Plants have no B12 requirement, therefore they do not have any active mechanisms to make or store it. When you find B12 in plants, it is due to contamination, which is not a reliable source. Many seaweeds have B12 analogues, through their symbiotic relationship with cobalamin-producing bacteria, however the evidence is not clear that this form is active B12 in humans. And fermented foods, such as tempeh, are not fermented through B12-producing bacteria, thus they are not a source of B12. Rumors about bacteria on the surface of organic produce producing B12 have not been verified. “Chlorella may improve B12 status, but it’s by such a small amount that I wouldn’t rely on chlorella for B12,” adds Norris. Norris stresses that, unless a food obtained from multiple regions consistently improves B12 status, it should not be relied upon as a source of B12.“

A vegan diet can be a healthy and sensible choice for people living in a modern society with access to supplements and fortified foods as well as the care and knowledge to use them. Otherwise it is not an appropriate diet for humans, especially not outside of the modern Western organic supermarket and supplement infrastructure.

https://veganhealth.org/vitamin-b12/vitamin-b12-plant-foods/

Re:Thoughts on the potato diet by ska on Tuesday July 12, 2022 @12:58PM (#32072754)
> you have to rely on fortified products and supplements.

I appreciate your input, but this level of categorical statement seems to fly in the face of historic and current diets which are vegan or vegan-like and have not relied on supplements, or at least not the type we are talking about here.

At any rate I'd review other dietitians/scientists as well; while it's been a long time since I read the literature on this (when a family member went vegan) your quote certainly wasn't consensus view at that time.

Absolutely agree if you were to eat such a restrictive diet, you have to pay attention to vitamin sources, or you can get sick. B12 particularly problematic because you don't need much at all and can go months/years in a deficit situation before showing any symptoms, which can make it hard to pin down.

(To be clear, when said family member did do this for a while, I suggested supplementing but the nutritional science types I was reading weren't nearly as categorical as your above quote)

Re:Thoughts on the potato diet by zwaps on Wednesday July 13, 2022 @02:15AM (#32079529)
The point I am trying to impress is rather that there is a clear scientific consensus, and you are giving potentially harmful advice contrary to that - based on things you have read a long time ago.

I provided a source that systemically goes through available evidence (including anecdotal points about vegan cultures).

I think that is fair and it does not imply any value statements about a vegan diet.

Re:Thoughts on the potato diet by ska on Wednesday July 13, 2022 @12:39PM (#32085113)
And I was pointing out that your source (and you, for that matter) are being implausibly categorical, and suggesting that people interested in this don't take anything in the thread as gospel but rather read a bit broadly. Which is fair, I think, also.
Re:Thoughts on the potato diet by maerF0x0 on Tuesday July 12, 2022 @09:54AM (#32069965)
Thank you for this, I wish I could upvote it 100x .

None of this is discussion is intended to dissuade a persons' choice to eat vegan, but to ensure they have the tools to do it safely :)

Re:Thoughts on the potato diet by gopalv on Tuesday July 12, 2022 @05:44AM (#32067604)
> And an all potato diet, while monomaniacal, even more effective.

I met someone on a Potatoes + Curd/Butter diet and he said something that stuck with me - "You need to eat the skins too".

So you can't just eat fries or mashed potatoes, but more like baked potatoes in skin with sour cream.

Seems a bit crazy, but it seemed to make him happy & felt like he was discovering something unique rather than being forced by someone else.

> even with a cheat day

Cheat days are under-explained, they're not for fun.

If you keep up a calorie deficit long-term, then your metabolism tanks and the easiest way to convince your body that it doesn't need to cut costs is to take a day of extra calories intermixed with the fasting.

If you don't do them, you will feel tired all the time when fasting.

Re:Thoughts on the potato diet by BizarroLand on Tuesday July 12, 2022 @12:57PM (#32072741)
Also, for your standard potato, you should boil the potato whole the day before and put it in the fridge to cool.

This causes resistant starches to develop in the potato which is good for you in a handful of ways.

https://www.healthline.com/nutrition/resistant-starch-101

Re:Thoughts on the potato diet by lm28469 on Tuesday July 12, 2022 @06:44AM (#32067988)
> So you can't just eat fries or mashed potatoes,

You can keep the skin for both of these though, especially fries, it's delicious, for mashed potatoes it's a bit weird but if you're lazy it works

Re:Thoughts on the potato diet by bergenty on Monday July 11, 2022 @08:37PM (#32064119)
When I went to the Irish potato famine museum in Ireland they said the average person needed a basketful of potatoes per day.

That doesn’t seem like it’s high in the satiety index.

Re:Thoughts on the potato diet by danielheath on Monday July 11, 2022 @08:42PM (#32064156)
Satiety index is per calorie. Needing a large volume per day indicates it’s low calorie per volume, which would support that claim.
Re:Thoughts on the potato diet by bergenty on Monday July 11, 2022 @08:45PM (#32064178)
That seems… counter intuitive. I would say something has a high satiety index if something small can fill you up.
Re:Thoughts on the potato diet by BizarroLand on Tuesday July 12, 2022 @01:02PM (#32072810)
I think you may be confusing satiety with being "full".

You can eat 500 calories of butter and not feel even slightly full, but 500 calories of raw potato would have you full to bursting.

Re:Thoughts on the potato diet by bergenty on Tuesday July 12, 2022 @08:10PM (#32077462)
But satiety is defined as the state of being full. The satiety index should be based on volume not calories. Otherwise it’s not just unintuitive, it’s incorrect.

You don’t have to consume a certain number of calories to be full. You just need a large enough volume. Competitive eaters eat a huge amount of lettuce to feel “full” but it has almost no calories.

Re:Thoughts on the potato diet by BizarroLand on Wednesday July 13, 2022 @05:22PM (#32088916)
Satiety is defined as "the feeling or state of being sated"

Full != (Sated OR Satisfied)

Re:Thoughts on the potato diet by bergenty on Thursday July 14, 2022 @12:46AM (#32092118)
Sate is defined as “satisfy to the full”
Re:Thoughts on the potato diet by rootusrootus on Monday July 11, 2022 @08:42PM (#32064151)
I can find claims that people were eating 14 pounds a day. That seems implausible. They'd have been really fat on nearly 5000 Calories per day.
Re:Thoughts on the potato diet by sgtnoodle on Monday July 11, 2022 @08:44PM (#32064170)
If you're building a house or something 12 hours a day, you're going to burn that much.
Re:Thoughts on the potato diet by rootusrootus on Tuesday July 12, 2022 @11:41AM (#32071545)
I don't buy that. We've studied cultures where everyone works really hard all day. Their metabolism adjusts pretty well and functions at a level not too different from the rest of us.
Re:Thoughts on the potato diet by sgtnoodle on Tuesday July 12, 2022 @12:12PM (#32072040)
https://www.lhsfna.org/burning-calories-on-the-job/

Burning 400 calories an hour for 12 hours would be about 5000 calories.

Anecdotally, I know a retired guy who's been constructing a gymnasium sized $150K play tube structure for the past month, and he's lost like 25lb.

Re:Thoughts on the potato diet by bergenty on Tuesday July 12, 2022 @09:49PM (#32078123)
What is a play tube because it makes me think of those structures that kids play in at McDonalds and something like that couldn’t possibly cost $150K.
Re:Thoughts on the potato diet by sgtnoodle on Wednesday July 13, 2022 @10:44AM (#32083451)
Yes, it's something like that. I imagine the cost is proportional to the size and complexity of the particular setup? The company quoted $20k just to install it, which is why my acquaintance is volunteering to do it.
Re:Thoughts on the potato diet by shigawire on Monday July 11, 2022 @11:13PM (#32065126)
Athletes or active teens could eat that much easily
Re:Thoughts on the potato diet by rootusrootus on Tuesday July 12, 2022 @11:44AM (#32071585)
Very specific athletes can burn that much for a while. And teens can do it for a bit during growth spurts. But regular people? Nah. That's been studied pretty well. If you work hard all day, your metabolism compensates. It's also why exercise has quickly diminishing returns.
Re:Thoughts on the potato diet by frostwarrior on Monday July 11, 2022 @01:57PM (#32059434)
Potatoes may be pure carbs, but they're full of water.

When I eat a portion of mashed potatoes (I cook them with very little butter), it feels like I've eaten a very dense soup.

Re:Thoughts on the potato diet by oarabbus_ on Tuesday July 12, 2022 @02:42AM (#32066423)
>Potatoes are the highest scoring food on the satiety index. https://www.healthline.com/nutrition/15-incredibly-filling-f...

They certainly didn't calculate this index by weight, because per gram eggs are far more filling than potatoes

Re:Thoughts on the potato diet by bckygldstn on Tuesday July 12, 2022 @02:54AM (#32066506)
Satiety index is normalised by calories rather than weight [1]. If it were normalised by weight, calorie density would dominate any satiety effect.

[1] http://www.ernaehrungsdenkwerkstatt.de/fileadmin/user_upload...

Re:Thoughts on the potato diet by maerF0x0 on Monday July 11, 2022 @02:21PM (#32059738)
I learned this concept from Jeremey Either on youtube and highly recommend his content. https://www.youtube.com/watch?v=CxktmQ3zJOA He does a good job of summarizing content and then the only hard part is putting it into action in your life.
Re:Thoughts on the potato diet by corrral on Monday July 11, 2022 @01:58PM (#32059452)
Fish is high on my personal satiety index, because I didn't eat much of it growing up so never developed a taste. Result is that when served fish I eat a little to be nice but don't enjoy it at all. That'd certainly help me eat less.

Oddly, I love calamari and sushi.

Re:Thoughts on the potato diet by hahajk on Monday July 11, 2022 @02:25PM (#32059803)
Of course, eating food you don't like so you end up eating less doesn't sound like the way to go through life!
Re:Thoughts on the potato diet by corrral on Monday July 11, 2022 @02:31PM (#32059886)
IIRC a study made it on here once (a couple years ago, maybe?) that boiled down to "we're fat because modern, affordable, low-or-zero-prep food tastes too good and is too varied"

One of my not-well-backed suspicions is that this is closest to the truth of any of the various attempts to explain this.

Re:Thoughts on the potato diet by s1artibartfast on Monday July 11, 2022 @08:15PM (#32063950)
It's fine if you substitute it with something that is equally or more pleasurable. There's no rule that you have to get part of your life satisfaction from food
Re:Thoughts on the potato diet by galaktus on Tuesday July 12, 2022 @01:38AM (#32066067)
You don't seem to factor in the glycemic index. If someone spreads such meals over the day, it keeps spiking blood sugar levels (potatoe meals have a high glycemic load) and realsing lots of insulin. That doesn't sound too efective for weightloss.
Re:Thoughts on the potato diet by browningstreet on Monday July 11, 2022 @01:56PM (#32059424)
Also, if you’re having a lot of food intolerance or allergy or digestion issues, having potatoes to fall back on can feel like a lifesaver. It’s early in the elimination diet re-introduction schedule.
Re:Thoughts on the potato diet by giaour on Monday July 11, 2022 @07:17PM (#32063426)
>Potatoes are the highest scoring food on the satiety index. ... Eggs and fish are also very high on the satiety index.

So there was sound science behind my all-scrambled-eggs-and-hashbrowns diet in college.

Re:Thoughts on the potato diet by audiometry on Tuesday July 12, 2022 @02:47AM (#32066462)
Fish is high on satiety!? I can’t think of anything non-plant based that leaves me hungrier more quickly. Even something oily and tasty like a cod.
Re:Thoughts on the potato diet by tonymet on Monday July 11, 2022 @07:00PM (#32063272)
boiled potatoes yes, but french fries and chips are more common and definitely crave worthy
Re:Thoughts on the potato diet by friedman23 on Monday July 11, 2022 @02:02PM (#32059494)
I wonder where the misinformation that potatoes were unhealthy / fattening came from? Was it from french fries and fried starches?
Re:Thoughts on the potato diet by nikkwong on Monday July 11, 2022 @11:10PM (#32065109)
Potatoes tend to be unhealthy via the methods that most people use to cook them [1] because of the formation of acrylamide, a potent carcinogen [2]. In fact potatoes are the food that delivers the highest amount of acrylamide in the American diet through the consumption of chips and french fries. But other methods of cooking like baking, frying, or even microwaving are also prone to forming acrylamide.

If you want to avoid acrylamide when cooking potatoes, you must cook them below 250F (pressure cooking or steaming, I think)?

[1] https://pubmed.ncbi.nlm.nih.gov/18320571/

[2] https://www.fda.gov/food/chemical-contaminants-food/acrylami....

Re:Thoughts on the potato diet by ThePadawan on Monday July 11, 2022 @02:25PM (#32059799)
I believe it might be based on misunderstanding the generic category "vegetables".

I.e. "I eat lots of vegetables! I had french fries on Tuesday, mashed potato on Wednesday, ..."

Reminds me of the classic regulatory decision (which I actually looked up to make sure that it wasn't an urban myth, that's how crazy it sounds) that the tomato paste on top of pizza is classified as a vegetable for school lunches [0].

[0] https://en.wikipedia.org/wiki/Ketchup_as_a_vegetable

Re:Thoughts on the potato diet by fsckboy on Tuesday July 12, 2022 @03:39AM (#32066745)
what's the basis for thinking that ketchup or tomato paste or sauce are less nutritious than other cooked vegetables? It's tomatoes.
Re:Thoughts on the potato diet by djmips on Monday July 11, 2022 @02:14PM (#32059660)
The Glycemic Index (GI) looks bad, even look at the chart in the article. However the GI for potatoes changes depending on how you eat them. Cold potatoes have a much lower GI than hot freshly served.
Re:Thoughts on the potato diet by xeromal on Monday July 11, 2022 @06:28PM (#32062895)
Wow, really? That is very interesting? Too bad hot potatoes are delicious. I think as long as I air fried mine and let them cool to room temp, I would enjoy them.
Re:Thoughts on the potato diet by rootusrootus on Monday July 11, 2022 @06:41PM (#32063079)
It's not really about the heat. They undergo a change as they cool down which changes the GI. Heating them back up does not reverse that, so you can still have hot potatoes with the lower GI effect as long as you cool them down first.
Re:Thoughts on the potato diet by xeromal on Monday July 11, 2022 @06:43PM (#32063106)
That's incredible. Thanks for sharing. Can you tell me what hte process is called?
Re:Thoughts on the potato diet by djmips on Monday July 11, 2022 @10:06PM (#32064747)
https://en.wikipedia.org/wiki/Retrogradation_(starch)

And see the resistant starch link as well.

Re:Thoughts on the potato diet by xeromal on Wednesday July 13, 2022 @04:20PM (#32088252)
What temp should I cool them to? I'm making potatoes now. :P
Re:Thoughts on the potato diet by strbean on Monday July 11, 2022 @02:10PM (#32059603)
Potatoes are calorie dense. I think the focus on satiation rather than pure calorie counting is a more recent trend.

Also, it sounds like water content is a significant contributor to their capacity to satiate, so things like potato chips probably fail miserably under this lense. Many processed foods made from potatoes have far less water in them than home cooked versions (french fries, hash browns).

Re:Thoughts on the potato diet by TrisMcC on Monday July 11, 2022 @02:48PM (#32060103)
> Potatoes are calorie dense.

No.

https://gurmeet.net/Images/food/calorie_density/CalorieDensi...

Boiled potatoes are 870 kcal per kilogram.

1 kilogram of potatoes is a lot.

Re:Thoughts on the potato diet by zhynn on Monday July 11, 2022 @03:20PM (#32060525)
Having done 28 days of the potato diet, this is true. It is difficult to get over 1kcal of potato. Eating two kilos of potato in a day is heroic. I would eat like 1 kilo per day, and be satisfied-full. It's wild.
Re:Thoughts on the potato diet by mrguyorama on Monday July 11, 2022 @04:40PM (#32061508)
I could definitely eat 2kg of potatoes a day. As french fries. Kind of ruins the whole point though
Re:Thoughts on the potato diet by borroka on Monday July 11, 2022 @08:02PM (#32063871)
One can eat 2 kilograms of boiled potatoes, refrigerated, cut into very thin slices and then air-fried at 400F for 15-20 minutes with a drizzle of avocado or extra-virgin olive oil. Some rosemary too. An overall increase of about 150 calories per kilogram compared to boiled potatoes only.

The flavor is similar to that of French fries and they are an excellent substitute (I say this as someone who when asked what would be his last meal would answer: french fries).

Re:Thoughts on the potato diet by strbean on Monday July 11, 2022 @03:49PM (#32060880)
The term 'calorie dense' is used in reference to proportion of other nutrients. Water isn't typically included.

By your standards, Coca-Cola is actually less calorie dense than boiled potato, but I don't think anyone would recommend a Coca-Cola diet.

Re:Thoughts on the potato diet by TrisMcC on Monday July 11, 2022 @04:07PM (#32061116)
Calorie density is not something made up. You are redefining a very well-known term. Many legumes, grains, and root vegetables are made up of copious amounts of water in their prepared form.

Calorie density is also not the only metric for recommendation. Everyone agrees that liquid calories are not "felt" by the body in the same way as solid foods.

Re:Thoughts on the potato diet by lkbm on Monday July 11, 2022 @09:21PM (#32064424)
That's "nutrient density"[0]. "calorie density" (also "energy density") is calories per unit of weight[1].

[0] https://en.wikipedia.org/wiki/Nutrient_density [1] https://www.healthline.com/nutrition/calorie-density

Re:Thoughts on the potato diet by nathanaldensr on Monday July 11, 2022 @02:37PM (#32059962)
Also, potatoes (Russets especially) are an excellent source of potassium, which most people are grossly deficient in.
Re:Thoughts on the potato diet by entropicgravity on Monday July 11, 2022 @02:01PM (#32059488)
Thanks for this, but I'll stick to the peanut butter diet :)
Re:Thoughts on the potato diet by com2kid on Monday July 11, 2022 @02:36PM (#32059940)
Peanut butter doesn't fill me up at all. I can consume 1k calories of it, nothing, still hungry after.

Same with fish, I cannot get full eating fish in any quantity. Shrimp, sure, but not fish.

Nuts, same deal. I'll eat 500+ calories of nuts, does nothing for me.

Re:Thoughts on the potato diet by mixmastamyk on Monday July 11, 2022 @03:12PM (#32060420)
See a doctor.
Re:Thoughts on the potato diet by toast0 on Monday July 11, 2022 @08:08PM (#32063908)
What do you imagine a doctor would do with this information?

Most likely, they'll say hmmm, that's strange and you probably should try to avoid eating so much peanut butter in one sitting. Maybe they'll give you an invasive test that's probably not conclusive or inexepensive.

Re:Thoughts on the potato diet by mixmastamyk on Monday July 11, 2022 @10:01PM (#32064711)
Tell you 1) you have an issue... 2) everything is fine 3) perhaps you are imagining things.
Re:Thoughts on the potato diet by com2kid on Monday July 11, 2022 @03:48PM (#32060864)
Plenty of other foods fill me up just fine. A 4oz steak and some broccoli. Bacon and eggs. Meat + a veg does me fine.

> See a doctor.

Doctors know next to nothing about gut biome stuff.

"I don't get full eating an entire jar of peanut butter" is going to result in the doctor telling me to not eat a jar of peanut butter.

Heck plenty of people don't get full eating entire tubs of ice cream. The answer is to avoid downing tubs of ice cream.

Re:Thoughts on the potato diet by mixmastamyk on Monday July 11, 2022 @04:57PM (#32061730)
You just listed a bunch of things that don't make sense? See a specialist rather than quibbling over the definition of doctor.
Re:Thoughts on the potato diet by com2kid on Monday July 11, 2022 @05:33PM (#32062191)
You ever tried eating fish with bones in it? It takes me forever. By the time I finished picking the bones out of 700 calories of fish it'd be time for my next meal. Meanwhile I have friends who eat fish just fine and get full.

FWIW Salmon drenched in butter and lemon does the trick, but that kind of feels like cheating.

Maybe fish sticks would fill me up? Heck if I know.

Peanut butter is another one, plenty of people can eat crap tons of peanut butter and not get full. Other people get full from peanut butter easily.

Same goes for nuts, and a ton of snacking foods. That is why they are called snacking foods

I once had a coworker who could honest to goodness get filled up from an ice cream cone. Calorically, that is correct, but the vast majority of people's bodies will completely ignore calorie math when consuming ice cream (see: Common jokes about a separate desert stomach).

> See a specialist rather than quibbling over the definition of doctor.

"Hi doctor, yeah, I have a normal BMI and I am in above average health and I work out multiple times per week but some guy online says I should see you because I don't get full eating peanut butter."

You do realize that there are literally not specialists for this stuff? If medical science understood why some people never get full eating certain foods, we wouldn't have so much obesity.

On the flip side, food scientists understand that fat + sugar = never satiated. That is why donuts are even a thing. Realistically a donut and a sweetened coffee are "enough calories" but they aren't satiating at all.

And then there is the nastiness of the human body mostly ignoring liquid calories all together[1], outside of mechanical fullness of the stomach. That is why starbucks can get away with selling drinks that have almost an entire day's worth of calories in them.

[1] Protein shakes are a notable exception to this.

Re:Thoughts on the potato diet by ValentineC on Tuesday July 12, 2022 @08:41AM (#32069001)
> You ever tried eating fish with bones in it? It takes me forever. By the time I finished picking the bones out of 700 calories of fish it'd be time for my next meal.

I have a technique that works well 80% of the time: just pull the spine upwards and hope none of the smaller bones break off — and that's a nice, mostly deboned fish!

Re:Thoughts on the potato diet by rootusrootus on Monday July 11, 2022 @06:39PM (#32063056)
Eh, different people respond to food differently. This is not controversial. This whole discussion has a huge amount of bro science, and very little actual science. To the limited extent such a thing even exists in the nutritional space.
Re:Thoughts on the potato diet by mixmastamyk on Monday July 11, 2022 @07:06PM (#32063327)
Not that differently. If you eat a thousand calories of peanut butter and don't feel anything there's something profoundly wrong.
Re:Thoughts on the potato diet by com2kid on Monday July 11, 2022 @08:59PM (#32064273)
A thousand calories of peanut butter is one cup, 8oz, of peanut butter.

Maybe 4 or 5 good spoonfuls.

I'm willing to bet that almost any healthy adult could down 4 spoons of peanut butter w/o issue, and that most people would end up being way over their calorie limit for the day as their body wouldn't go "yup that was lunch and half of dinner! All good now!"

Re:Thoughts on the potato diet by mixmastamyk on Monday July 11, 2022 @09:57PM (#32064674)
The quantity given was in calories, about 1/2 of what you need in a day. Yes PB is heavy, yes that amount should register.
Re:Thoughts on the potato diet by com2kid on Monday July 11, 2022 @11:26PM (#32065216)
Drink a glug of olive oil. You'll probably be very regular on the toilet the next day, but your body will still ask for more calories, despite the 500+ you just consumed.

4 spoon fulls of peanut butter may or may not register. That many calories in a very short time frame often does not.

Re:Thoughts on the potato diet by mixmastamyk on Tuesday July 12, 2022 @01:33PM (#32073259)
I take shots of OO regularly. Stops hunger but slowly, because it takes a while for body to convert to fat metabolism.
Re:Thoughts on the potato diet by strbean on Monday July 11, 2022 @02:06PM (#32059538)
Eggs for breakfast and Marmitako for lunch and dinner, got it.
Re:Thoughts on the potato diet by jsiaajdsdaa on Monday July 11, 2022 @02:13PM (#32059655)
Satiety is a mental construct. I've been underweight, normal weight, and overweight in my life. What your brain tells you to put in your stomach is almost entirely divorced from nutritional requirements for thriving and surviving.

The only way to be exceptionally healthy and thin is to ignore the urge to overeat, and this urge is extremely dynamic on a per human basis. As a result, some people out there will eat a case of potatoes and still feel very hungry and unsatisfied.

Re:Thoughts on the potato diet by coldtea on Monday July 11, 2022 @05:02PM (#32061792)
>Satiety is a mental construct.

Yeah, just not according to science.

E.g. there's ghrelin, cholecystokinin and other "satiety signals".

Except if you mean "satiefy is a mental construct" the same way pain is a mental construct. In which case, in a Kantian way, everything is, including space and time.

>What your brain tells you to put in your stomach is almost entirely divorced from nutritional requirements for thriving and surviving.

(a) You'd be surprised.

(b) It only appears that way because we have diverged in a exteremely small span of time (evolutionary speaking) into completely different circumstances and food availability.

Otherwise, what the brain tells us is very much based on nutritional requirements for thriving and surviving.

It's just that in 2022 we have an endless supply of food we can just order or walk into a supermarket and buy, as opposed to food scarcity where we don't know if we will be able to find something to hunt tomorrow - like the last 100,000 of thousands of years before historical times (and millions of years considering our primate ancestors)...

Re:Thoughts on the potato diet by CuriouslyC on Monday July 11, 2022 @07:16PM (#32063414)
Hormones are input signals to a neural network that produces a sensation of hunger as an output. The mapping of the network can obviate those inputs easily.
Re:Thoughts on the potato diet by jsiaajdsdaa on Monday July 11, 2022 @06:58PM (#32063255)
>not according to THE SCIENCE

sorry, dont care

Re:Thoughts on the potato diet by coldtea on Monday July 11, 2022 @07:21PM (#32063464)
Science, like reality, is that that doesn't stop existing when you close your eyes (or when you don't care).
Re:Thoughts on the potato diet by fsckboy on Tuesday July 12, 2022 @03:09AM (#32066588)
did the sciences of phrenology, plum pudding model, God doesn't play dice, et al stop existing? I hope?
Re:Thoughts on the potato diet by coldtea on Tuesday July 12, 2022 @04:17AM (#32066942)
You seem to conflate science with individual theories (which can be abandoned, expanded, improved, or kept as a special case approximation, like Newtonian physics, and so on), and advances in knowledge.

You also seem to think that the prevailig theory at some era is intechangable with arbitrary personal opinions about how things are.

Re:Thoughts on the potato diet by stjohnswarts on Monday July 11, 2022 @05:07PM (#32061865)
This is bro science. Sorry dude. Caloric intake matter because in the end it is CICO. However, there are foods that absolutely make you feel full quicker and for a longer period of time and that matters as much as calories because if you can't fight off the hunger because your diet is primarily white bread and doritos as opposed to healthy fats , greens, and proteins then calories won't matter because you will 100% fail because of cravings.
Re:Thoughts on the potato diet by diordiderot on Monday July 11, 2022 @06:04PM (#32062616)
It could be much much more than CICO. If you want to read an epic saga on modern obesity and it's theories check out

https://slimemoldtimemold.com/2021/07/07/a-chemical-hunger-p...

Re:Thoughts on the potato diet by trentgreene on Monday July 11, 2022 @06:34PM (#32062986)
It seems like everything in that article reinforces CICO. Is there something that diverges from the CICO model that I might be missing?

E.G. it’s examples of the Maasai and Inuit eating higher calories make a lot of sense when you consider their exposure to temp extremes and additional cal burn coming from thermoregulation (along with probably elevated levels of daily activity).

Most of the nuance I’ve seen around CICO that holds isn’t that CICO isn’t true, it’s that the intake and output are hard to calculate when you look at nutrient absorption and lifestyle

Re:Thoughts on the potato diet by nikkwong on Monday July 11, 2022 @11:02PM (#32065070)
CICO may be scientifically valid but it's useless in practical terms. People who tend to be constipated absorb much more energy from their food and those with fast digestive tracts absorb much less. Everyone is somewhere on that spectrum, so, from person to person, you would never have a practical way to assess what the CI or the CO is in the CICO model.
Re:Thoughts on the potato diet by trentgreene on Monday July 11, 2022 @11:22PM (#32065189)
Au contraire, it's very useful. If you want someone to lose weight, calculate their BMR + their rough activity based cal burn, and give 'em a 15% deficit. They'll lose weight. Not just water and glycogen. They will burn fat.

If you want someone to gain weight, do the same calc, tell 'em to eat 100 more calories. Not gaining? 200. Really not gaining? Wow, fast metabolism, shock 'em with 500 extra. Anecdata, but the only time I saw someone not slowly gain on 200 extra, there ended up being a lot of walking we weren't accounting for in our maintenance cal calculation. Our O in CICO was off. For reference, 200 cals is like a 16 oz of coke, or 2-3 apples. Decently precise.

The variance between a fast and slow metabolizer isn't 20% of daily calorie burn, maybe 10% on the high end. Guesstimation, probably more like 5%. Well within the tolerances that are used for weight modulation (up or down).

If it weren't the case, why are so many body builders (natty or enhanced) able to run repeated bulking and cutting cycles? Are they genetic outliers?

Can you calculate it 100%? Nope -- so many variables, probably tons we don't even know about yet. But it's accurate enough to be very effective, and very simple to implement.

Re:Thoughts on the potato diet by nikkwong on Monday July 11, 2022 @11:41PM (#32065325)
Mark Pimentel's lab which studies disorders of the gut has hypothesized that people with extremely slow transit times can absorb 2-3x the amount of energy from food in comparison to people with regular transit times. I think there is a high amount of variability; and importantly in the context of losing weight, people who are overweight often have slow intestinal transit due to their dysregulated gut microflora.

I'm sort of with you, but it sounds more to me like: start eating less, and you'll lose weight; eat more, and you'll gain weight. There's just too many variables here that change how food is metabolized and digested; including the microbiome which CICO ignores.

Re:Thoughts on the potato diet by trentgreene on Tuesday July 12, 2022 @12:03AM (#32065471)
You got a source for that study? A cursory google didn’t reveal anything and 2-3x is suspect. To your second point, wouldn’t the microbiome (and slow digestion) just be another input into CICO?
Re:Thoughts on the potato diet by fsckboy on Tuesday July 12, 2022 @03:17AM (#32066645)
is it just caloric absorption, or are various essential nutrients also absorbed more and less? asking because coffee can speed up my transit time dramatically, and I'm always down for cutting calories!
Re:Thoughts on the potato diet by nikkwong on Friday July 15, 2022 @01:04AM (#32104784)
AFAIK this has not been studied, but I would assume that nutrient absorption could feasibly vary with motility speed just like energy absorption. For example people with chronic diarrhea are usually deficient in several B vitamins especially B12, although their poor absorption may not be only due to rapid transit time and could stem from other gut issues. Rapid transit time is certainly a factor though.
Re:Thoughts on the potato diet by imtringued on Tuesday July 12, 2022 @10:44AM (#32070739)
I don't count calories and I will never start counting calories. Hence it is useless.
Re:Thoughts on the potato diet by fsckboy on Tuesday July 12, 2022 @03:13AM (#32066612)
you are ignoring what he said. I don't know if it's true, but he's saying CI is not simply a function of how much you put in your mouth, but how much of that your body absorbs.

the other answers here are more detailed, I just wanted to state it simply.

Re:Thoughts on the potato diet by trentgreene on Tuesday July 12, 2022 @05:05AM (#32067341)
Not ignoring it - the in in calories in isn’t what you put in your mouth, it’s what you can absorb. Hence why you don’t count fiber towards your calories.

Again, the digestion point seems to reinforce CICO. If you gain weight because your digestion is slower (let’s grant the point), it’s not because your body some how treats calories differently, it’s that you’re getting more calories from your food. Your calories in are higher.

Not to mention that diet products have existed to game your digestive system to absorb less calories from your food. With the rationale being… less CI in CICO. See also: folks abusing laxatives for this purpose

Re:Thoughts on the potato diet by trentgreene on Tuesday July 12, 2022 @05:51AM (#32067664)
I also say, to whatever readers may care, the reason I belabor this point so much is that obesity related health issues have a massive effect on QOL, public health and personal mental health. I say this having grown up in the southern US, having obese family, having my own fitness / weight loss problems, having seen gangrene diabetic foots with my own eyes. I know vividly what it looks like for someone you love to be heavy, miserable specifically because theyre heavy, and totally hopeless that “they just can’t lose the weight”.

Throwing information out like this (w/o source and at best poorly replicated), that CICO is useless because of digestion rate, is incredibly dangerous because it falsely legitimizes that hopelessness. It traps people. And it maybe only applies in <1% of cases, where you have not just obesity but also compounding, very specific digestive issues. The opposite is also true — you don’t just drink coffee to knock off enough cal absorption to make a diff — you take laxatives you don’t need and have extremely abnormal, frequent BMs.

Anyone and everyone can lose the weight. It’s just CICO. You gotta figure out your input and output to account for the minor individual variances, and lock in a lifestyle to do it. But it’s just CICO at the end of the day.

Re:Thoughts on the potato diet by toast0 on Monday July 11, 2022 @08:01PM (#32063861)
CICO is axiomatically true, but the problem is CI is easy to measure and CO isn't.

Different people use different amounts of calories to do the same things (including sitting around), and different people extract different amount of calories from the input. Some people can extract calories from PF Chang or Buca di Beppo, but not me. Weight control by eating foods that go straight through sounds terrible though.

Re:Thoughts on the potato diet by imtringued on Tuesday July 12, 2022 @10:42AM (#32070707)
The problem is that the body and brain operate a complex control loop whose sole purpose is to regulate calories in and calories out.

You can run an additional control loop mentally but what purpose does that serve? Reducing caloric intake while your body screams increase caloric intake is very difficult. You should instead use the control loop you already have.

Re:Thoughts on the potato diet by jsiaajdsdaa on Monday July 11, 2022 @06:58PM (#32063250)
>this is bro science

sorry, I don't care

Re:Thoughts on the potato diet by bumby on Monday July 11, 2022 @03:28PM (#32060624)
>Satiety is a mental construct.

Are you implying that there aren't physical manifestations that cause hunger? In other words, I could inject you with a suprahuman amount of ghrelin and you wouldn't feel hungry?

Re:Thoughts on the potato diet by mrguyorama on Monday July 11, 2022 @04:06PM (#32061109)
There are physical situations that can nudge your brain's choice to make you feel hungry or not, IME. For example, I stopped eating breakfast and lunch for two years (because, I am a colossal idiot, and knew it was stupid when I did it) and it took very little time for my body to realize "feeling hungry" at noon was a fools errand, so it quickly stopped happening. I was absolutely physically hungry, seeing as I wasn't eating larger dinners, and having been about 18 hours since I last put food in my body, but habit has a large effect on your feelings of hunger if you aren't living in the wild Savannah. If my thoughts are correct, then a possible indicator would be people with wildly different "normal" times for dinner would get hungry at those different times, ie my grandparents who eat at 4 get hungry at 4 compared to someone who normally eats at 8pm getting hungry at 8pm.

I'm unsure if that "support" for my argument exists.

Re:Thoughts on the potato diet by bumby on Monday July 11, 2022 @04:21PM (#32061272)
That fits with my current understanding. Your body's hunger response (driven in part by hormones) is complicated, and for lack of a better word it can be "habituated" to a routine. But I believe there are still very real mechanisms (like said hormones) rather than being a psychological construct. I would be willing to bet if you had blood samples, you would see very real distinctions in blood markers associated with hunger as your response changed.
Re:Thoughts on the potato diet by s1artibartfast on Monday July 11, 2022 @08:11PM (#32063925)
This leads into the very real feedback loop between hormones and psychology. Addiction is a classic example. Both chemical and psychological addiction are real. It's basically impossible to break an addiction without tackling both
Re:Thoughts on the potato diet by AnIdiotOnTheNet on Monday July 11, 2022 @02:35PM (#32059937)
I've never managed "underweight", but having been as high as 320+lbs and as low as 161lbs, I agree. The key to losing weight is to find ways to ignore what your brain tells you to eat and stick to a calorie intake limit that matches the base metabolic rate of your target weight.
Re:Thoughts on the potato diet by simplify on Monday July 11, 2022 @05:14PM (#32061966)
If you mean "mental" as in "not based on reality", then no, that's wrong.

However, it is true that your hunger urges are not solely based on thriving and surviving, but also significantly on the current state of your gut bacteria, which is highly influenced by diet and stress. They say the gut is a second brain for good reason.

Re:Thoughts on the potato diet by ajconway on Monday July 11, 2022 @07:36PM (#32063609)
In some sense, pain is also a mental construct — just some electrons bouncing around in one's brain, yet it feels very much real.