Transform your doorway into the Perfect Multi-Gym. Use your own body weight to build and strengthen your muscles. With the Perfect Multi-Gym you can do pull-ups, chin-ups, sit-ups, pushups and dips. It makes it easy to get the strong and lean body you’ve always wanted. The Multi-Gym Sport is easy to install and no drilling is required. Includes Fit Deck workout and additional downloadable circuits at www.perfectonline.com. Warning: Fitness training can result in serious personal injury or death if not done safely and properly. Risk of serious injury or death can be reduced if safe techniques and common sense are practiced when using this equipment. Before using this product please study the full warning and all instructions inside this package. Do not use if you weigh over 300 lb/136 kg.