1 : Horrible subsidizing practices
The American government essentially subsidizes fast food ingredients.
2 : Infrastructure optimized for inactivity
3 : Brainwashed youth
4 : Water flouridation ( read the article its an interesting point)
5 : Terrible response to Obesity
6 : Being Obese is O.K.
7 : Losing weight is hard
Peter Jennings report - How to Get Fat Without Really Trying - part 1