| 世界优秀青年女子铅球运动员竞技表现的特征分析 |
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| 引用本文： | 刘凤英.世界优秀青年女子铅球运动员竞技表现的特征分析[J].广州体育学院学报,2020(1):91-95. |
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| 作者姓名： | 刘凤英 |
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| 作者单位： | （广州体育学院田径教研室，广东 广州〓510500） |
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| 摘 要： | 通过文献资料法、数理统计法,对近七届世界青年田径锦标赛中女子铅球前八名运动员的比赛成绩、试投成功率、最好成绩出现轮次分布、有效成绩的发挥率和变异系数等进行统计,分析世界优秀青年女子铅球运动员的竞技表现特征。结果显示:1)青年女子铅球项目整体竞技水平保持平稳,整体竞技表现稳定且呈现出上升的趋势;2)优秀青年女子铅球运动员在资格赛中的试投成功率均呈现"V"字型变化,在决赛中的成功率则呈逐渐下降的趋势;3)优秀青年女子铅球运动员在靠前轮次的竞技表现水平更高,决赛第2轮的竞技表现尤其关键;4)我国青年女子铅球运动员整体竞技水平和竞技成绩处于世界前列,竞技表现更稳定,将在一段时间内保持较高的竞争优势。
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| 关 键 词： | 铅球 青年运动员 竞技表现 稳定性 |
| 修稿时间： | 2019/6/29 0:00:00 |
Analysis of the Characteristics of the Competitive Performance of the World's Elite Young Women Shot Putters |
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| LIU Fong-ying.Analysis of the Characteristics of the Competitive Performance of the World''s Elite Young Women Shot Putters[J].Journal of Guangzhou Physical Education Institute,2020(1):91-95. |
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| Authors: | LIU Fong-ying |
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| Institution: | (Guangzhou Institute of Physical Education,Guangzhou 510500,China) |
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| Abstract: | By means of documentation and mathematical statistics,this paper takes the top eight female shot putters in the recent seven World Youth Track and Field Championships as the research object,and carries out statistical analysis on the results of previous competitions,the success rate of trial throws,the distribution of the best results,the exertion rate of effective results and the coefficient of variation. The results showed that: 1) The overall competitive level of young women shot put keeps stable,while the overall performance of shot put shows an increasing trend. 2) The success rate of trial throw of elite young female shot putters in qualifying competitions shows a"V"shape change and shows a gradual downward trend in the finals. 3) The elite young women shot putters have a higher level of performance in the front rounds,the second round of the final is particularly critical. 4) The overall competitive level and achievement of young female shot putters in China are in the forefront of the world,young women shot put will maintain a highly competitive advantage in a period of time. |
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| Keywords: | shot put young athletes competitive performance stability |
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