This powerful wrist ball can not only strengthen the strength of fingers, wrists, hands, forearms, biceps, triceps, ligaments and shoulders but also an effective tool to relieve and relieve wrist pain, numb hands and damaged limbs Helps reduce inflammation caused by arthritis. Also helps promote coordination and blood circulation Self-starting does not require power: the rotation of the wrist interacts with the inner spherical center to generate high-speed rotation Wrist rope protection for easy safety: Wear a special wrist rope when using to prevent the core from flying too fast and flying out more intimate protection The self-starting device, play at any time: built-in self-help elastic device, push and release, you can start Suitable for sports training: very useful grip trainer for golf, tennis, rock climbing, cycling, basketball, cricket, martial arts and used pianists, drummers to improve performance and guitarist. Ideal wrist coach for white collars, athletes, guitarists, pianists, drummers, etc.
Wrist strength type: Wrist strength ball
Color classification: gray, green, red
Instructions:
1. Gently press the center of the ball with both thumbs and push in the direction of the arrow until the resistance is relatively large, and the center of the ball cannot be moved.
2. Quickly release the ball with both thumbs, and turn the ball to the golfer.
3. After the wrist ball is started, the golfer rotates with the center of the ball, twisting in the direction of centrifugal force and gradually increasing the force.
OFAY Wrist Strength Ball 100 Kg Men's Wrist Exercise Arm Strength Grip Centrifugal Gyro Mute Self-Start Home Outdoor Fitness - RWLEHO78