| 最后用力阶段非投掷臂对投掷成绩影响的比较研究 |
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| 引用本文： | 苏开敏,许红峰.最后用力阶段非投掷臂对投掷成绩影响的比较研究[J].体育科学研究,1998(1). |
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| 作者姓名： | 苏开敏 许红峰 |
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| 作者单位： | 福建师范大学!福州，350007，福建师范大学!福州，350007 |
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| 摘 要： | 通过对33名学生的铅球、标抢、铁饼在最后用力阶段非投掷臂的大幅度摆动成绩与小幅度摆动成绩的实施研究，为提高投掷技术的教学质量、训练成效提供理论和实践依据，研究结果表明：非投掷臂在最后用力阶段的正确摆动姿势对投掷成绩有显著的影响；实验组的成绩比对照组的成绩因性别、项目的不同可提高6％～22％；铁饼成绩提高最显著，其次为标枪、铅球。
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| 关 键 词： | 最后用力阶段 非投掷臂 摆动姿势 运动成绩 |
Comparative study on the Influence of Free Arm at Last Exertion Period upon Achievements |
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| Su Kaimin ,Xu Hong feng.Comparative study on the Influence of Free Arm at Last Exertion Period upon Achievements[J].Sports Sciences Researches,1998(1). |
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| Authors: | Su Kaimin Xu Hong feng |
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| Abstract: | The enforcement research was made to 33 students' achievements in shot putting,javelin and discus throwing by swinging free ams between big and small ranges at last exertionperiod. The finding shows that the proper suinging of free arm at last exrtion period has a greatinfluence upon delivery achievemouts; the achievemants of the experimeatal group are 6-22percent higher than these of the contrast group; the achievementS in discus throwing increaseremarkablely; javelin and shot putting next .This research provides theoretical and practicalbasis for the improvement of teaching and training in delivery techniques. |
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| Keywords: | last exertion period free arm swinging position achievemeat |
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