| （1.西安体育学院 田径教研室，陕西 西安 710068；2.河北体育学院，河北 石家庄 050061；3.河北师范大学 体育学院，河北 石家庄 050060） 摘 要：对我国男子标枪优秀运动员15人32次试掷的最后用力技术进行研究，结果表明，我国运动员普遍存在着右肩，特别是右肘提前加速的现象。没有“延缓”末端环节的用力，提前对标枪进行了加速，破坏了“满弓”动作的形成和环节用力的顺序等现象。 |
DONG Hai-jun1，ZHANG Tao-chen2，YU Cheng-gang1，LIU Jian-guo3
| （1.Teaching Section of Track and Field，Xi’an University of Physical Education，Xi’an 710068，China；2.Hebei Institute of Physical Education，Shijiazhuang 050041，China；3.College of Physical Education，Hebei Normal University，Shijiazhuang 050060，China） Abstract: The authors studied the final power explosion technique used in 32 test throws by 15 excellent male jave-lin throw athletes in China, and revealed the following findings: the Chinese athletes had such a common problem as advance acceleration of the right shoulder, especially the right elbow, which accelerates the javelin in advance without the power explosion at the end of the “delayed” move, screws up the formation of the “full bow” move, and messes up the order of power explosion in various moves in the process. |
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