Become an observer: watch the commercials. It will become obvious why 66% of Americans are overweight or obese.
It's the environment! No, not Al Gore's global warming environment, the U.S. toxic food environment.
Then for giggles, watch the commercials on the evening news. It's all the drugs we have to take because we have been eating all the food that is advertised during football games. If I was a conspiracy theorist, which I am not, I would believe that the food and pharmaceutical industries are in cahoots with one another.
Here are some more pictures of junk food that you will see during football season.