Description
DescriptionALN Tummy tHeavy Duty Steel Springs: Heavy duty carbon steel springs create resistance and builds your muscles. The long springs build resistance to build your upper and lower body muscles. The shorter hand gripper springs build resistance to develop hand, wrist and forearmsrim The ab exerciser is portable fitness equipment that can be used in your home or gym comfortably.mer Strengthens and Tones ABS, Biceps, Shoulders, Arms and Back.