door knob exerciser

Unique range of motion gives full body tone! Strengthen your back, shape your chest, trim arms, tone legs and tighten abs!

Over-door pulley exercisers increase shoulder range-of-motion. Position bracket (double pulley), clamp (single pulley) and strap with knob (single pulley) in the door jamb.

Over-door pulley exercisers increase shoulder range-of-motion. Position bracket (double pulley), clamp (single pulley) and strap with knob (single pulley) in the door jamb.