【摘要】 本文运用文献资料法和数理统计法 ,对世界及国内优秀 4 0 0 m跑选手的速度和分段成绩与 4 0 0 m跑成绩的关系进行了分析研究。结果表明 ,速度越好、分段速度间及前后 2 0 0 m间成绩差距越小 ,4 0 0 m成绩越好更多还原

【Abstract】 Applying documentation and statistical method, the author analysed and studied the relationship between speed, section time and performance of tlite runners of men’s 400 metres. It is that the faster the speed is, and the less the differences between the section times and between the times of former and latter 200 metres are, the better the runner’s perfomance is更多还原