Iron arms Adalah alat Pembentuk Lengan berotot
Get Strong, Powerful Forearms
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 apowerfulgrip.
Turn the grips inwards to work the extensor muscles and outwGreat for football, baseball, golf, tennis, martial arts and more.
ards to hit the flexor. You can even do one handed power rotations for a more concentrates intense workout.