Designed to let you use your body weight as a resistance the adidas door gym allows for a wide variety of upper and lower body exercises such as pull ups push ups chin ups and triceps dips this quick and easy to use piece of equipment will help you to effectively build strong muscles and is perfect for mass gaining workouts as well as for fat loss exercise sessions the door gym ensures security and is suitable for the majority of doors thanks to a counterbalance system and offers 4 hand gr