1. You want to land on the mid-foot. Heel-striking puts a lot of pressure up you leg and joints as you are basically braking with every step. Forefoot strike puts a lot of pressure on your calf and achilles as you have to 'bounce' on every foot-strike to support your body weight. A mid-foot strike is the most efficient transition of energy into and back out of the ground for forward motion. Small steps help you to find a mid-foot strike, large steps (over-striding) will create a heel-strike.
2. For lots of people taking up 'running' they (naturally) believe that they should run. But for many, running continuously will be beyond their zone-2 cardio. It's much easier to start with a jog/walk and build up. In the UK we have a brilliant app called 'couch-to-5k' which is a progressive build from essentially no fitness (walking some distance) up to being able to continuously jog for 5k.
Midfoot strike - heel and ball land same time
Forefoot strike - ball of foot lands first
Both of these are hard to do in typical "running shoes" which build a significant amount of rubber into the heel, while also being fairly thin up front.
Yes - this meme is extremely prevalent and extremely effective at putting people off exercise.
"Running" in the sport of "Running" means something different than "running" on the playground (which is more akin to sprinting).
I've had some knee pain recently so I've not been running much, focusing instead on knee strengthening exercise. On my last run I discovered this weird phenomenon were my knees stopped hurting if I ran faster with longer strides, it felt like I was "rolling through" each step which seemed less demanding for my knees. Perhaps my slow running style is just poor.
The two sports also complements each other very well since the muscle groups support each other and cardiovascular side of things are the same.
Low impact, good for core strength. Zone 2 approved.
If you are wealthy they make specific back packs or I bought a tacti-cool one on Temu for cheap.
Outlive by Peter Attia is pretty good for more ideas on how to lengthen the mobile portion of your life.
Of course, almost no-one adheres to it unless they are already well practiced. It's just deeply ingrained in peoples heads that "only if it's hard or painful it must work". Then people check out of running because it feels like crap, which it does if you always push too hard.
In my opinion, three of the most important rules are:
- slow down! does it feel "too slow"? Great, that's the right speed for most runs
- small steps! feels awkward at first, but is sooo much more efficient and soo much better for your joints
- land on mid- or forefoot (that happens mostly automatically with small steps)