Description: Footing flat on the fixed footrest, holding the handle. With the tube it is flexible do sit-ups. It can consume twice calories than usual sit-ups. Shoulder Exercise Standing still and footing on the footrest, hold on the handle firmly pull up and down. Recommendation 15 times each, repeat 2-3 group. It can prevent scapulohumeral periarthritis, increasing the flexibility of the shoulder. Hand Exercises : Siting on the chair and footing on the footrest, keep in 90 angle, pull around the tube. Palms hold up the pullimplement can exercises the arm's inside muscles. Leg Exercise : Lying on the yoga mat, holding on the handle and footing on the footrest. Legs bent in 90 angle and force forward. Recommendation 15 times each. It can effectively exercise and strength the waist and thigh muscle. Specifications: Material: natural rubber, foam Size: 52*28cm Package Included: 1* tension rope