The Gripzilla Tornado is a full-steel grip and forearm trainer with two ball joints and friction resistance you can adjust. You twist, wring and rotate the two handles in any direction, and the resistance stays the same through the whole movement. Because of that, one tool loads the forearm flexors and extensors at the same time, across a
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For the price, im not excitee to have to take apart and add white lithium grease and replace worn cushioned components as often as I’ve had to so far.
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Richard · August 9, 2026
High quality, I like the case that came with it.
Charles · September 14, 2026
Great workout for the hands, forearms, upper arms seem to get some too and even into the shoulders. Quite pricy for this item. But its portable, compact and hits a lot of the muscles youre trying to get. Ive been wanting something like this to take with me when I go travelling. The workout is worth the extra weight in the bag