3-in-1 fitness equipment. It is a chest expander, and hand gripper, it can also be used for sit-ups with pedals. 5 high-quality springs, 65kg tension, can be adjusted freely.
It can be used for improve the muscle strength for chest, arm, legs, shoulders, back very well both in Gym group training or at home exercise.
The bayonet connection between the handle and the tensioner is secure. These enhanced springs provide strength and long-lasting resistance that deeply stimulate your muscles as you compress them while using the device.
For beginners, the middle several springs in the spring expander can be removed to reduce the intensity of tension. After exercising for a long time, the removed springs can be put back on to increase the tension.
Quiet tool to exercise without disturbing others, the best weight training fitness equipment. Suitable for home, outdoor, gym and other occasions.