Main functions: Increase the flexibility and flexibility of back muscles, effectively improve the exercise endurance of back muscles and improve blood circulation of back muscles.
Exercise method: Sit on the seat board, grasp the handle with both hands, lean back against the massage roller, and slowly swing your body back and forth. Counterweight adjustment device description:
1. Four-level adjustable weight design, suitable for the fitness needs of different groups of people;
2. Safety internal limit structure design to prevent inertia from causing crushing injuries to hands;
3. Ultra-thick stainless steel track design, equipped with HDPE polymer sliding sleeve, which is wear-resistant and high-strength;
4. The slide rail positioning hole and the inner limit chute blind hole design effectively prevent finger jamming;
5. A handle is installed for easy adjustment;
6. The positioning adjustment knob adopts EU standards;
7. Fasteners adopt anti-theft stainless steel countersunk head bolts.
