2021.01.06 02:26performed in a hanging position are the mostChin-ups and pull-ups strengthen the lats, back, shoulder, and biceps. Simply a bar might not be enough, because it is hard to hold the body weight by the hands while exercising. Hanging ab straps are small pieces of equipment made of heavy-duty nylon. The rack, with comfortable arm rests and a back rest, looks like a high chair...