Disadvantages: Too much smearing or wrong operation can easily cause wrist injury.
Under the artificial control, the wrist force ball can adjust the rhythm and speed of the ball core rotation at will, and if the speed is fast enough, it will produce more power. The powerful force generated by the high-speed rotation of the wrist ball is beneficial to exercise the strength and toughness of fingers, wrists and arms.
Matters needing attention in wrist ball purchase
There are two styles of wrist balls in the market: wired and wireless. The wireless self-starting model can save the tedious procedure of winding wires, and you only need to rotate in one direction at a time, and you can simply start the operation by releasing your hand.
Not only is it not easy to attract others' attention when going out, but it is also quite convenient and recommended for novices who are not good at winding. Compared with linear type, self-starting type is not easy to be damaged, and there is no need to worry about rope deterioration or loss, so it is suitable for long-term use.