• According to the National Institutes of Health, more than two-thirds of U.S. adults are considered overweight or obese. At any given time, there’s a good chance many of them are trying to change that through diet and exercise. Eating less and moving around more is solid advice. But most people need more detailed guidance than that! • In this book you can find the problems that stop you from losing weight and how to solve it ,with some studies and tips .👍👍