One in three Americans is pre-diabetic. A huge percentage of them do not know that they are sick. Adult onset diabetes is no longer an illness for the obese and elderly. Millions of Americans who regularly exercise and eat a diet recommended by the USDA are classified as "skinny-fat". The connection between the standard American diet and numerous metabolic disorders is now an unspoken fact in most medical circles

In Defense of Food tackles a question more and more people around the world have been asking: What should I eat to be healthy? Based on award-winning journalist Michael Pollan's best-selling book, the program explores how the modern diet has been making us sick and what we can do to change it.