In America at present, 69% of everyone over the age of 20 is overweight to some degree. Worse than that, over half of this number are clinically obese. In fact, there are more clinically obese and overweight people in the United States, than there are people in Mexico and Canada. This being the case, books and diet regimens regularly hit the headlines, which attempt to explain the reason behind America's ever increasing girth. Ones which in recent...