Powerball wrist arm trainer
The use of a wrist exercise ball is the most effective and convenient device to increase muscle strength in the arm, wrist and hand.
The Gyro Wrist Exercise Ball is a great exercise device for musicians, typists, and sports enthusiasts. It relieves carpal tunnel syndrome, repetitive strain injuries, tendonitis, arthritis, and all wrist-related diseases gently and without any impact.
Using the 250 Hz wrist balls for 5 to 7 minutes a day is enough to make a huge difference!
When you strengthen the muscles in your wrists, hands, and arms, you can be at your best! The Gyro Wrist Exercise Ball is easy to take with you so you can use it to warm up in the office, on vacation and in the sports club
Color: blue / green / orange / purple
Material: ABS, metal alloys
Light source: LED * 4
& nbsp; Size: 7 * 7 * 5.7 cm
& nbsp; Fitness Gyro * 1 rope * 1 instruction * 1
How to use:
1. Hold the wrist ball with one hand, the opening part up, the other hand is the head of the rope in the hole in the center of the ball.
2. Using the thumb of the hand holding the ball, rotate the ball forward with the rope wrapped tightly around the center of the ball in the center groove.
3. When the rope spins half a circle around the center of the ball, stop spinning the ball in the center. Hold the ball with one hand, with the other hand quickly pull the rope out and let the center of the ball spin at the fastest speed.
4. Immediately open the part downward with the wrist of the ball until you feel the speed of the ball increase further.
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