| 浅析挺举上挺技术动作的重要性 |
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| 引用本文： | 俞忠友.浅析挺举上挺技术动作的重要性[J].体育科学研究,2002,6(1):72-74. |
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| 作者姓名： | 俞忠友 |
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| 作者单位： | 集美大学运动系,福建,厦门,361021 |
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| 摘 要： | 通过采用文献资料法、观察调查法对国内外优秀举重运动员的挺举上挺技术进行研究，研究结果表明：上挺的关键所在是预蹲动作，在预蹲过程中应保持身体重心与杠铃重心垂直向下运动，而且要迅速地由预蹲中的制动转为上挺发力。制动是预蹲与发力的中间环节，起着承上启下的衔接作用。制动时应做到尽快地由预蹲的退让性工作转化为发力阶段的克制性工作，这是上挺成功的关键所在。
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| 关 键 词： | 发力 挺举 技术动作 身体重心 文献资料法 举重运动员 调查法 浅析 研究结果 观察 |
| 文章编号： | 1007-7413(2002)01-0072-03 |
| 修稿时间： | 2000年12月26 |
A Study on the Importance of Technical Acts in Clean and Jerk |
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| YU Zhong-youPhysical Education College of Jimei University. Xiamen . China.A Study on the Importance of Technical Acts in Clean and Jerk[J].Sports Sciences Researches,2002,6(1):72-74. |
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| Authors: | YU Zhong-youPhysical Education College of Jimei University Xiamen China |
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| Institution: | YU Zhong-youPhysical Education College of Jimei University. Xiamen 361021. China |
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| Abstract: | A study was made on the technical arts of the excellent athleles at home and abroad in clean and jerk by the methodsof literature, observation and questionnaire. The results show that the key point of clean and jerk is preparatory squat. In pre-paratory squat, athletes should keep his body weight and barbell weight moving downwards vertically and then change the bra-king in preparatory squat to clean and jerk quickly. That is, athletes should deal with the connections of preparatory squat,braking and jerking of power in clean and jerk properly Braking is the middle link of preparatory squat and jerking of power. Itis to connect them. In braking, athletes should change from the concession of preparatory squat to the restraint in jerking ofpower, which is the important point of successful clean and jerk. |
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| Keywords: | weight lifting clean and Jerk technique analysis |
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