TRNR Gel Balls CS NEW JUNE 2022 Superior Stability Grip technology inside

Superior Stability Grip technology inside and outside ensures maximum stability

to help blood flow and return

You have more control over your movements and can perform at your best

BLUETOOTH 4

get ready for an active hiking experience

TRNR Gel Balls CS NEW JUNE 2022 Superior Stability Grip technology insideAre 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