Iron Arms is the new exercise device that uses steel-spring technology to deliver the resistance you need to build stronger, more powerful forearms fast! Simply hold onto the Iron Arms grips and rotate your wrists. The natural rotational movement targets the muscles vital for all sprots that require forearm strength and a powerful grip. Turn the grips inwards to work the extensor muscles and outwards to hit the flexor. You can even do one handed power rotations for a more concentrates intense workout. Great for football, baseball, golf, tennis, martial arts and more.
Iron Arms
CEK HARGA/ BELI
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