The TRNR Gel Balls!
The TRNR Gel Balls come in a pack of three with a light, a medium, and a heavy resistance and are perfect for crushing, pinching, and finger extension exercises, targeting the flexor and extensor muscles of the hand and forearm.
You can also use them for reflex exercises or even as stress relief balls. The gel construction delivers superior comfort and durability.
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Pack of 3 grip-strengthening balls.
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Ideal to restore hand and forearm mobility.
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Help improve fine & gross motor skills.
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Light (light grey): 10 kg/22 lb of resistance for rehab use.
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Medium (dark grey): 20 kg/44 lb of resistance for strength building.
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Heavy (black): 30 kg/66 lb of resistance for sports performance.
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Diameter: 5 cm/1.97 in.
Experience our speedy shipping service across New Zealand.
We prioritise hassle-free returns, allowing you to buy multiple items or sizes and return any unwanted items no questions asked. Ensure you receive the correct size initially and easily send back any ill-fitting sizes.
All exchanges will be sent back to you at no additional cost.
For full-priced items, you have the option to exchange, receive store credit, or obtain a refund.
Sale (Discounted) and Clearance items can be exchanged or credited, but refunds are not available.
Click here to view the full Shipping Details and Returns Policy.
