我国男子跳远运动员起跳阶段若干指标分析

Analysis of Various Indexes in the Take-Off Stage of Our Men Long-Jump Players

通过对我国部分男子跳远运动员起跳阶段部分指标与世界选手的比较分析,结果表明:我国男子跳远运动员助跑最后两步步长变化率大于世界优秀运动员;踏板瞬间水平速度、腾起垂直速度、腾起角度低于世界优秀运动员;水平速度利用率和能量利用率均高于世界优秀运动员。

A comparative analysis between the partial indexes in the take - off stage of some Chinese men long - jump players and those of world players reveals that the step length variation rate of the last two steps in the approach of our men long -jump players is higher than that world outstanding players, the horizontal speed of the instant when the player sets his foot on the pad, the vertical speed of the moment when the player rises to the air and the rising angel are lower than those of world outstanding players and the utility rate of horizontal speed and energy are higher than world outstanding players.