Specific steps: 1. First, hold the wrist ball with your right hand or left hand, and pay attention to the opening part facing up.
2. Then insert the plastic end of the rope into the small hole of the core.
3. Then turn the ball core forward with the player's thumb, so that the rope is tightly wound in the central groove of the ball core.
4. Then stop turning when the rope is about 7 cm left, remove your thumb and hold the ball tightly.
5. Finally, pull out the rope quickly. When the core rotates, immediately turn the opening downward, then turn your wrist in the direction of rotation and gradually exert force until you feel the speed of the core is accelerating.
Wrist power ball drives the ball core to rotate at high speed through wrist rotation, thus generating strength and exercising hand muscles. It is very helpful for strengthening wrist strength, exercising finger strength and strengthening forearm strength. It is a small-scale sports event integrating sports, entertainment and fitness. The main function of wrist ball is to strengthen the strength of fingers, wrists and arms (grip strength, wrist strength and arm strength) and enhance the toughness of fingers, wrists and arms. The rotation of left and right hands can improve the balance of left and right brains, make fingers, wrists and arms more flexible, and at the same time promote blood circulation, relax muscles and tendons, relieve discomfort, eliminate fatigue and improve health.