Adopted the method of single-photon apparatus,x-ray and measurement of some physical fitness indices,this study explored the characteristics of the bone mineral content of boxing athletes.The results indicated that(1)There is no significant difference in the index of BMC and BMD between best arms and least arm of boxing athletes;(2) The BMC and BMD of boxing athletes are higher than the control group;(3)Forearm length/upper limbs length×100 indices and some forearm circumference indices of boxing athletes a...