Legendary trainer Tony Horton has created a challenging but simple-to-follow workout program inspired by training techniques used by the military. Each workout in 22 Minute Hard Corps is a quick—and intense—calorie-blasting drill designed to get you 'boot camp fit' in just 8 weeks. You just show up, keep up, and get in shape! What makes 22 Minute Hard Corps effective? You get eight short workouts, 6 days a week—so your mind never gets bored, and your body never adapts. The workouts feature a unique blend of cardio and resistance training that targets multiple major muscle groups in your body and can help you get shredded fast.