Body Fuel: Calorie-Cycle Your Way To Reduced Body Fat And Greater Muscle DefinitionFitness phenomenon Mark Lauren has shown thousands of people around the world how to get in shape FAST through his bestselling book, You Are Your Own Gym. Now, for the first time, Lauren reveals his unique eating plan to supercharge your metabolism, build and preserve muscle, burn fat and boost energy. The Body Fuel diet is made up of three, easy to follow blocks. You'll learn how to cycle calories, plus how and when to eat slow fuel carbs, fast fuel