Iron Arm Martial Arts Conditioning Hammer mount The cavity on the inside

The cavity on the inside allows for increased breathing space and allows air to pass through for further comfort (especially for female practitioners)

Anatomically pre-curved unique design for a snug

or preparing for competition

Back rest folds down and the turn wheel is removable for easy storage

it helps maintain proper posture

Iron Arm Martial Arts Conditioning Hammer mount The cavity on the insideKey Features 20" solid oak conditioning hammer Square, notched design Great for pre competition training Toughen up your arms, legs, stomach, chest or wherever you need it with this 20" solid oak conditioning hammer. Use it repeatedly for striking areas of the body with increased intensity in order to build callouses and increase pain tolerance. Great for pre competition training.