论文部分内容阅读
1.前言短跑是世界体育史上最古老的竞赛项目,是田径运动的基础,也是其它各运动项目的基础。而其中的短跑百米项目又是田径比赛中竞争最激烈,最具影响力的项目。在任何体育竞技中,百米项目都会引起各国的高度重视,所以可以说一个国家短跑成绩的高低代表着该国田径发展的水平。进入二十一世纪后,世界短跑成绩不断提高,短跑的世界纪录不断被刷新。短跑是一项典型的无氧供能速度性项目,而100米又是短跑中距离最短、对速度要求最高的田径
1. Introduction Dash is the oldest race in the history of sports in the world and is the foundation of athletics and the foundation of other sports. One of the sprint 100 meters project is track and field competition in the most competitive and most influential projects. In any athletic competition, the 100-meter project will attract the great attention of all countries. Therefore, we can say that the sprint performance of a country represents the level of athletics development in the country. Into the 21st century, the world sprinter performance continues to improve, the sprint world record has been constantly refreshed. Dash is a typical speed project of anaerobic energy supply, and 100 meters is the shortest distance in the sprint, the highest speed of the track and field