游泳是奥运会的金牌大户,是跨世纪的热门运动项目,也是全民健身的重要项目之一,是衡量一个国家运动水平高低的重要标志。游泳运动中的50米比赛项目,距离短,竞争空前激烈,观众多,出发——游进——触壁,要求一气呵成,选手之间的成绩往往只相差毫厘,运动员稍有疏忽,就会名落孙山,多年的艰苦训练随之付诸东流。 Swimming is the Olympic gold medalist, is a cross-century popular sports, fitness is one of the important projects, is an important indicator of a country’s level of exercise. Swimming in the 50-meter race, short distance, unprecedented competition, the audience more, starting - swimming - touching the wall, require one go, athletes often only a slight difference between the results, the athlete a little negligent, will fall behind Sun Yat-sen Years of hard training followed.