摘要
运用文献资料、数理统计等方法,对29届奥运会进入决赛的344名运动员的竞技年龄从结构特征、性别特征、项目特征等进行统计分析。研究表明:29届奥运会前8名运动员的年龄可划为4个阶段,20～24岁和25～30岁是运动员夺取金、银、铜的主要阶段;男女运动员的人数存在区别:24岁以前,男子运动员多于女子,25岁以后,女子明显多于男子;运动员的年龄结构呈现较强的项目和项群特点,分别是:超长距离项目>投掷项目>长跑项目>跳跃项目>短跨项目>全能项目;耐力类项群>快速力量项群>全能类项群>速度性项群;竞技年龄可以划分为4个阶段:初步形成阶段(20岁以下)、巩固阶段(20～24岁)、最佳年龄阶段(25～30岁)以及最佳年龄消失阶段(31以上)。
Through using the method literature review and statistics,this paper investigates 344 athletes in finals in 29th Olympics, from the aspects of their athletic age structure, gender, and the characteristics of their competition event. The result shows that the age of the top 8 winners can be put in four stages, while 20--24 and 25-30 stages are medal stages. Gender difference lies in the number,with more males younger than 24 and more females older than 25. The characteristics of their competition program or corn petition sets are distinctive, extra long distance program 〉 throwing program 〉 long race program〉 jumping program〉 short hurdle race program〉 all-round program; endurance program sets〉 fast speed program sets〉all-round program sets2〉speed program sets. The athletic age can be put in 4 stages, initial development stage （below 20）, consolidating stage （20〉24）, best age stage （25--30） and best age disappearing stage （above 31）.
出处
《首都体育学院学报》
北大核心
2011年第5期462-464,480,共4页
Journal of Capital University of Physical Education and Sports
关键词
田径
竞技
年龄
特征
track and field
athletics
age
characteristics
