Place the sportline door gym across a door frame at home and exercise your pecs biceps abs and obliques perform chin ups and pull ups this way or fix the device at the base of the doorway to do stable sit ups alternatively it can used as a push up bar to intensify and deepen the dip on press ups the piece of apparatus is quick and easy to assemble and offers a number of grip positions so different muscles can be worked letting you optimise upper body definition the door gym is padded to