北京奥运会女子铅球前8名运动员竞技表现分析-《首都体育学院学报》(2010年2期).docx

龙源版权所有 北京奥运会女子铅球前8名运动员竞技表现分析作者：蔡治东 金 益 庞 倩 陶 于来源：《首都体育学院学报》2010年第02期 摘 要:对第29 届北京奥运会女子铅球前8名运动员的基本情况、决赛前后3 跳成绩、成功率等进行研究,分析女子铅球比赛的竞技表现特点,为选材、训练、比赛提供理论参考。结果表明:其平均身高约为183.4 cm,平均体重约为92 kg,平均克托莱指数为501.02,表现出较为合理的年龄、身体形态特征,24~29 岁是女子铅球运动员展示最佳竞技能力的黄金期;及格赛成绩平均发挥率约为96%,决赛成绩平均发挥率约98%;及格赛成绩、决赛成绩呈现出群体竞技能力状态水平表现的“极化现象”;决赛出现最佳成绩的投次比较均匀,前3次试投的成功率高于后3次试投。 关键词: 北京奥运会;铅球;女运动员;竞技表现;年龄;身体形态 中图分类号: G 811.21 文章编号:1009-783X(2010)02-0062-04 文献标志码: A Abstract:The authors have studied the basic conditions,scores for the 3 shots before and during the final game and the rate of success regarding the top 8 female shot-put athletes participating in the 29th Beijing Olympic Games,and analyzed the features of competitive performance of the female shot put.The research will provide a theoretical reference for selection,training and competitions.The results show that the average height of the athletes is 183.4cm,average weight is 92kg and the average Quetelet index is 501.02,which means a reasonable characteristic of age and figure as the age period of 24~29 is normally the golden period for female shot-put athletes to show their best competitive strength.Approximately 96% of their average scores in qualification competition reach their personal best scores,and approximately 98% of their average scores in final competition reach their personal best scores.Scores in qualification competition and in final competition have shown "polarization" of their competitive ability performance,the best scores in shots during final competition are evenly distributed,and the rate of success in the first 3 shots is higher than that in the last three shots. Key words:Beijing Olympic Games;shot put;female athlete;competitive performance;age;figure 女子铅球是我国的传统优势项目,在历届世界大赛中表现突出,近年来这项运动的发展并不尽如人意,近年来中国运动员在世界大赛中的名次有所下降。本届奥运会上我们派出3名运动员出战,且均进入了决赛,虽然发挥出了自己的水平,但没有取得理想的名次。鉴于此,本文对第29届奥运会女子铅球决赛运动员的基本情况和竞技表现进行分析,以期揭示当前世界最高水平女子铅球运动员的竞技能力表现特征,为我国教练员今后改进训练方法提供参考。 1 研究对象与方法 1.1 研究对象 2008年北京奥运会女子铅球前8名的运动员···试读结束