Obesity is a really bad problem in the United States. It's not uncommon anymore ΒΌ children become obese either because of careless parents, or that the parents are obese themselves. The media is the most leading source for this. They are always advertising junk foods, rather than advertising stuff that is actually healthy.
As you can see, the average human is much fit. He has a diet, exercises regularly, and eats smaller portions,
The second one eats salty, fatty food, rarely gets exercise and is always snacking on larger proportions.