"Dr. Li introduces the surprising new science of weight loss, revealing healthy body fat can help you lose weight; your metabolism at 60 can be the same as when you were 20; yo-yo dieting can be good for your health; 8-hour fasting windows can be as effective as 12-hour fasting windows; and losing just a little bit of weight can have big impacts on your health. Eat to Beat Your Diet shows readers how adding the right foods to your diet can heal your...