|  | | The Bally Pilates Door Knob Rope Exerciser is made for exercisers who want a solid, full body workout at home without bulky or expensive equipment. Just slip this rope exerciser onto any door knob and you can immediately begin toning your back, chest, arms, legs, abs, or buttocks. With 4 stretchable ropes and comfortable grips, you can work your upper and lower body ... Regular Price: $15.95 Sale Price: $12.95  | |