About this product
Quantity Per Pack1
Warranty DurationNo Warranty
Warranty TypeNo Warranty
Product description
Welcome to Warm house shop
Materials: Steel spring + ABS + Rubber
1. Stand with your legs apart, bend your right elbow, bend the spring with your left hand, then bend your left elbow, and bend the spring with your right hand;
2. Straighten both arms upwards, bend the spring, and then gradually relax, repeat several times.
3. The arms are bent forward and the spring is gradually relaxed
4. Bend the body downward and the arms bend the springs.
5. With both arms behind you, hold the spring tightly and then straighten it down and gradually bend the spring.
6. Insist on exercising, the effect of bodybuilding is remarkable.