




Arm strengthener *1
1. Bend both arms and exert force by bending the spring behind the neck.
2. Bend both arms forward and upward, then relax.
3. Stand with feet apart, bend the right elbow and use the left hand to bend the spring, then bend the left elbow and use the right hand to bend the spring.
4. Extend both arms behind the body, grip the spring tightly, then gradually bend downwards.
1. Check the firmness of all connecting parts of the arm strengthener before use.

Bold 40KG Double Spring (Advanced Training)
CNÂ¥89.00

Thick Cool Black Style 20KG
CNÂ¥36.00

30kg electroplated arm strengthener
CNÂ¥42.90
2. Choose an arm strengthener suitable for your physical fitness level to avoid muscle strain.
3. Secure the safety strap on the handle of the arm strengthener around the wrist during use.
4. Exercise in a relatively wide area to avoid accidents.
5. It is recommended that children under 12 years old do not use the arm strengthener.
| Size | Unfolded dimensions |
|---|---|
| 20-40KG | 62.3 CM (length), 22 CM (spring size), 1.25 KG (weight) |
| 30-50KG | 64.5 CM (length), 25 CM (spring size), 1.40 KG (weight) |
| 50-70KG | 64.5 CM (length), 26 CM (spring size), 1.50 KG (weight) |

Thick Cool Black Style 40KG
CNÂ¥45.00