Everybody cheats. On diets, that is. Marissa Lippert, twice voted one of New York's best nutritionists, has seen her clients cheat and give up, again and again-so she created an eight-week weight loss program that starts with cheating. As her thousands of success stories show, it's a matter of accepting the cheats, building them into the week, and moving on. In eight weeks, Lippert's clients lose up to twenty pounds, and with her new book everyone...