全国九运会短跑运动员起跑反应时的研究

The research on the reaction time of start that the athletes in the ninth national sports meeting

通过对参加第9届全国运动会短跑运动员起跑反应时和部分比赛成绩的研究,发现200m以下项目运动员比200m、400m运动员起跑反应时差异显著,女100m栏、女子4×100m预决赛运动员起跑反应时差异显著,男100m前3名运动员预决赛成绩,男、女运动员起跑反应时均比上届全运会有了全面的进步.

Through research the short distance running athletes' reaction time of start and part competition results,who take part in the ninth national sports meething.We can discover that there are remarkable differences in the reaction time of start.Between the athletes below 200 m item and 200 m',400 m'.Between the women's 100 m hurdle in single events and combined events.And also between women's 4×100 m in preliminary and final.There is also remarkable differences in the competition results of the first three men's 100 m athletes between preliminary and final.In the mean time,the men and women's reaction time of start had a completely improvement than in the last national sports meeting.