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跳高比赛中运动员怎么起跳
更新时间: 2020-07-03 00:00:00  

背越式跳高采用的是弧线助跑,距离长,速度快,动作自然。起跳是人体在助跑后,迅速转变运动方向向上腾起,为过杆做好准备。背越式、跨越式、剪式跳高起跳时,起跳腿是在远离横杆一侧起跳。俯卧式和滚式跳高时,起跳腿是在近于横杆一侧起跳。背越式为曲腿摆动,其他姿势一般为直腿摆动。背越式过杆时,身体由侧对横杆转向背对横杆,然后以手臂、头、肩顺序过杆;髋部在杆上充分伸展成背卧和反弓姿势。身体过杆后,收腹举腿,用背部落在海绵包上。俯卧式过杆时,摆动腿先摆过杆,身体在杆上沿纵轴翻转成俯卧姿势,随即转头潜肩,起跳腿后伸外翻

关键词: 跳高 比赛 运动员 怎么 起跳

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