Marshal Fitness Elastic Sit Up Spring Tension MF-0057

Made of upgrade high quality plastic and spring, much stronger than the old one, durable and difficult to crack, this sit up equipment is the best choice for building up your muscles.

The multifunction tension rope helps you to do exercises while you are standing or sitting. Different using method for different exercise. Ideal for toning & strengthening stomach, waist and legs, arms, hips, and thighs.

This resistance training tool workouts your arms, tummy, shoulders, legs and butt. It is not only a way to lose your fat by exercising with our tummy trimmer but also a way to shape your body.

Size: 11.8 inch x 10.2 inch; Weight: 742g. Portable and lightweight, easy to store and can be used anywhere anytime though in office.