For musle aerobics ,people who has never trained, middle and high school students → Strength 29.7ｌｂ(15kg) 【Medium】 ※The width of the grip 4.7inch
THE ULTIMATE LOWER ARM WORKOUT
SWING,HIT,PUNCH,with the force of a sledgehammer!
Conditions,strengthens,and develops muscles of the whole lower arm.
Regular use of this machine can aid in the prevention of tennis elbow
Made in the U.S.A.
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