... ! chin up bar ,DOOR BAR, IRON GYM Ideal for pull-UPS, push-UPS, chin-UPS, dips, crunches ... DetailWithin 15days after got your depositSpecificationschin up bar ,Ideal for pull-UPS, push-UPS, chin-UPS, dips, ... with three grip positions--narrow, neutral, and wide--for working the inner and outer back. Once you' ... way, or sit-UPS using the Iron Gym for foot stability. The Iron Gym--whose durable steel frame ...