The Game On! Diet: Kick Your Friend's Butt While Shrinking Your OwnThe Game On! Diet is not a diet. It's a bold new approach to fitness that turns the latest, smartest, most successful health science into a fun, fierce, and exhilarating game. Developed by Az Ferguson, to help Grey's Anatomy writer Krista Vernoff shed forty pounds of postpregnancy weight, it is the ideal program for busy people who should be working out but have a thousand good excuses not to. Az keeps you motivated and Krista keeps you laughing as