From internationally renowned nutritionist and personal trainer Ben Greenfield, REV Diet is a three phase program: Reboot, Evolve, Vitalize. The first phase will teach you how to Reboot your body and start eating the right foods. You'll learn how to put your body into a fat-burning, high performance mode. In the second phase, you'll discover how to introduce new eating strategies and Evolve from simple to more complex nutritional concepts. Finally, in the third phase, you'll Vitalize your body and learn exactly what it takes to look, feel and perform better. Each phase of the plan includes implementation instructions, detailed meal descriptions, choices and recipes.