It is not only those who were struggling with their weight and interested in buffing their body more, are interested in the program. Fitness professionals, athletes and celebrities like couple Ashton Kutcher and Demi Moore, Sheryl Crow, and Pink are using or following the P90x workout principles. Learn and discover: The P90X Nutrition PlanEnhancing P90X With Diet Getting Started With P90XP90x: The DownsideWhat You Really Need: P90x Workout EquipmentAnd more!