- Steel spring resistance builds strong, ripped forearms.
- Works flexor, extensor and rotational forearm muscles.
- Develop & strengthen lower arm muscles.
- Durable, lightweight, compact and portable.
This amazingly effective yet lightweight and highly portable piece of gym equipment uses steel spring resistance to provide an extensive workout for both inner and outer forearms.
Simply grab and turn the twin resistance wheels for a total forearm workout regular use delivers explosive results for a number of sports including tennis, fight sports, golf, rugby and hockey.
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