短跑,是指竞技运动中的100～400米跑。这些项目是径赛项目中跑距最短、速度最快的运动项目,它是人体在大量缺氧的状况下持续高速跑进的极限强度运动,是属于典型的无氧代谢的运动项目。 现代短跑技术的显著特点是:大幅度、高频率、放松。当长期形成的频率、步幅、节奏、技术等都达到一个相对稳定的状态时,就 Sprint, refers to 100 to 400 meters in competitive sports. These projects are the shortest and fastest running events in track events. They are extreme intensity exercises that the body runs at high speed under a large number of anoxic conditions and is a typical anaerobic exercise. The distinguishing features of modern dash technology are: substantial, high frequency, relaxation. When the long-term formation of the frequency, pace, rhythm, technology, etc. have reached a relatively stable state, it