【摘要】 随着现代掷标枪技术的不断发展 ,最后用力前的预备姿势尤为重要 .现从右脚的落地、身体后倾角、身体重心的缓冲、膝关节弯曲角、投掷臂拉引角、姿态角等方面对预备姿势的最佳角度做了详细的论述更多还原

【Abstract】 Along with the development of javelin throwing technology,the preparing posture of the final pushing is very important.From the respects of landing of right foot,back dip angle of the body,cushioning effect of the centre of gravity of the body,bending angle of knee joint,stretching angle of the throwing arm,posture angle etc,the best angles of the preparing posture are discussed in detail.更多还原