TRNR Gel Balls

Looking for a fun and convenient way to improve your grip strength? The TRNR Gel Balls will have you covered. In a pack of three with a light, a medium and a heavy resistance, they allow you to progress at your own pace. They 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.    Pack of 3 grip strengthening ballsIdeal to restore hand and forearm mobilityHelp improve fine & gross motor skillsLight (light grey): 10 kg/22 lb of resistance for rehab useMedium (dark grey): 20 kg/44 lb of resistance for strength buildingHeavy (black): 30 kg/66 lb of resistance for sports performanceDiameter: 5 cm/1.97 in.Diverse applications: flexion/extension, reflexes, stress reliefEasy to clean (in warm soapy water)Poster included for guidanceFree access to the TRNR app