Re:Jamie Oliver's TED Prize wish: Teach every child about food
by chipsy on Friday February 12, 2010 @10:40PM
(#1122488)
That article is talking "carbs vs. fat." Lustig is talking "sugar vs. everything else," and the key to the sugar-obesity link isn't in calorie quantities, but in how it affects future appetite and preferences. After drinking a soda, you will eat _more_ on average than someone on an empty stomach, even though you've just downed ~45 grams of sugar. It's the same reason why you can enjoy terrible bar food once you're drunk.
From many kinds of studies conducted over years, we are quite confident now that a calorie from fat will cause a similar amount of weight gain as a calorie from carbohydrate. There are some interesting questions about whether eating carbohydrate calories versus fat calories will make you eat more calories, but based on what you put into your mouth, it's pretty clear that the source of the calories is really not important.
http://www.time.com/time/health/article/0,8599,1822118,00.ht...