Woody Sofia Exercise Gyroball Ball - Wrist and Arm Developer Tool

Wrist strengthening tool power wrist ball gyro ballpower wrist ball is a fitness device that is commonly used for wrist strengthening and rehabilitation purposes.

its content includes a mechanism located inside a durable ball, a rotating wheel or a rotor inside the ball.

by turning this ball in his hands, the user strengthens the muscles of the wrist, hand and arm.the composition of the product includes an outer body made of durable plastic, metal or light alloys.

the internal mechanism includes a spring, bearings and a rotor.

While the user uses his wrist to turn the ball, the internal mechanism also rotates, thus strengthening the muscles by working against resistance. This fitness device is usually used to strengthen wrist muscles, improve dexterity, and rehabilitate against wrist problems.

users often have to work against resistance as they spin the ball, creating a muscle-strengthening effect.

package content: 1 wrist strengthening tool gyro ball