Multifunction Push Up Rack Board Comprehensive Fitness Exercise Workout Push-up Stands Body Building Training Gym: Push Up is an innovative color-coded pushup board training system that strengthens and shaping your entire upper body (chest, shoulders, back, and arms), while engaging your total core. This challenging strength and conditioning 10-week program combines push ups with intense calorie-burning cardio, plyometrics, and core exercises for a total body workout. In just 30 minutes a day, you will develop muscles, build upper and lower body strength, burn calories, and lose weight.