论文部分内容阅读
划水掌的惟用:有助于改进技术提高耐力和速度辅助短冲训练使用划水掌可以增加手的表面积,提高在
Paddling the palm of your hand only: helps to improve the technology to improve endurance and speed Auxiliary short punch training Paddling the palm can increase the hand surface area, improve