TRNR Gel Balls size-green-blue-tint-blue Laces can be stashed on

Laces can be stashed on runs in the stretch lace cover to avoid trips and falls

• Robust anodised aluminium body

Each ball measures 6

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TRNR Gel Balls size-green-blue-tint-blue Laces can be stashed onAre you 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