RE: Why does the U.S. have the biggest percentage of obese people? How did this change from 1980 until current and why?

[tudors]

plus its important to note that we should diversify our foods based on our lifestyle and jobs. Those that work exhaustive long hours and energy requiring jobs might be able to burn off their sugars while others whose jobs require less energy input might not.
most foods we have in our younger more active might be not be good for us as we grow older and do less.