From September 17, 2007: Dr. Oz and Bob Greene talk about how to eat healthy. Dr. Oz shares groundbreaking technology that helps us determine how different foods affect our health. We learn about the nutrients in foods and what is needed for our body to function properly and to help us lose weight. Bob Greene shares more on how to lose weight through his Best Life Diet and the foods that lean you out. We meet a woman who lost nearly 100 pounds with Bob Greene's diet.