These innovative abdominal slings are the most awesome equipment ever created for working your abs. They re excellent for doing leg raises abdominal twists & other raised abdominal work. Clip them onto any chin bar at home or the gym for an amazing ab workout. By not putting the pressure on the elbows or grip like normal raised ab work you can go all out with an intensity like never before. The slings also cause the torso to stretch giving greater ab movement & therefore greater intensity