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Wrist Trainer Ball - Auto-Start Gyroscopic Exerciser for Arm, Finger, and Wrist Strengthening
Price
$
14.40
$10.66
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Category: body sport ball
About this item
- * Suitable size: Can be carried anywhere, whether it is in the office, the gym or at home, can always exercise tools, or a good stress reduction toy.
- * Integrated LED illumination: As the wrist ball spins rapidly, the vibrant light will activate, enhancing the enjoyment of your exercise routine.
- * Control power: By artificially controlling the rotation speed of the wrist, you can adjust the rotation rhythm of the ball core and the generated force.
- * Exercise: Wrist power ball can mainly exercise the muscle groups of fingers, wrists, arms and other parts, including the strength and flexibility of forearm muscles, biceps, triceps and deltoid muscles.
- * Working principle: Through the rotation of the wrist to drive the ball core high-speed rotation. The centrifugal force generated by the rotation of the ball core causes the wrist to feel a certain resistance.
- * Starting design: Use the thumb of both hands to push the movement in the direction of the arrow of the inner ball, started by the internal spring, no rope, no power supply, simple and environmentally friendly.
- * After-sales service: If you encounter any problems, please contact us through the here message center, we will give timely help and properly solve. Thank you for your support!
