【摘要】 对我国４９名优秀少年女子跳远运动员助跑速度的研究，得出影响跳远成绩的主要因素是助跑速度利用率，并拟定了获得优异跳远成绩所需的速度利用率大致范围在９５．６％～９８．２％之间，为教练员的训练提供了科学的参考依据。更多还原

【Abstract】 49 elite girl long jumpers were investigated on their approach speed. It was found that the mainfactor to affect long jump results was the speed utilization ratio in the approach. And it was studied out thatthe approximate scope of speed utilization ratio for achieving excellent long jump results was between 95. 6%~98. 2%, which provided scientific basis for reference of coaches’ training.更多还原