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上网移动击球阶段的下肢运动过程和目的:上网移动是取得一个适当的击球位置,为挥拍击球做准备,要求步法快速合理。击球时,要求步法与击球手臂协调配合一致完成击球。动作要领:蹬地起动后,根据来球的远近,选择一步、两步或是三步上网步法向来球落点方向移动到位,步子先小后大。如右手持拍,最后一步为右腿跨步配合上肢完成击球。右膝关节角度大于90度,将重心落在右脚上,脚跟先着地,然后过渡到前脚掌着地。右脚前脚掌稍外
Internet mobile Batting stage of lower extremity exercise process and purpose: Internet mobile is to obtain a proper batting position for the swing to prepare for the ball, requiring fast and reasonable footwork. When hitting the ball, it is required that the footwork be coordinated with the hitting hand to finish the hitting. Action essentials: Stirring to start, according to the distance of the ball, choose one step, two-step or three-step Internet approach to the ball drop direction to move the ball in place, the first small step after step. If the right hand holding the film, the last step for the right leg step with the upper body to complete the stroke. Right knee angle greater than 90 degrees, will focus on the right foot, heel first land, and then transition to the front of the ground. Right forefoot slightly outside