Bob Greene is Oprah Winfrey’s nutrition and exercise expert for the Oprah show. His book Get with the program! Guide to good eating. is a short and sweet diet book filled with good common sense tips like drink enough water, downsize the dinner meal, and do cardio and strength training each week. His diet plan is 50-60% carbohydrates, 25-30% fat, and 15-20% protein. If you are looking for a quick read to make some basic lifestyle changes, and you are a beginner when it comes to health and nutrition, this would be a good book to get.