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1.问题的提出三级跳远属于快速力量性项群,助跑速度以及运动员的起跳技术和对速度的保持与利用是取得好的成绩的重要因素。本研究拟通过对2009年德国世界田径锦标赛男子三级跳远前八名运动员的助跑后两步以及起跳技术特征进行对比分析与研究,以找出其中的特点和规律所在。2.助跑后两步的分析与研究有研究人员认为,反映三级跳远运动员速度能力的两个指标为:站立式起跑100米成绩和助跑最后5米速度,而在
1. PROBLEM PROTECTION Triple jump is a rapid force of the performance of the group, the run-up speed and the take-off of athletes and the speed of use and maintenance is an important factor in achieving good results. This study intends to make comparative analysis and research on the two steps after the run and the technical characteristics of the take-off of the top eight male triple jump athletes in Germany World Track and Field Championships in 2009 to find out the characteristics and rules. 2. Two steps after the run Analysis and research Some researchers believe that reflect the speed of triple jump athletes two indicators: stand-up 100 meters start and run the last 5 meters speed, while in