问题的提出: 所有的竞赛项目,运动员出线出成绩的年龄都具有一定的规律性。因而,科学地掌握并运用运动员出成绩年龄的规律,无疑对于制定游泳训练多年规划,迅速提高运动水平,有着重大的意义。 许多年来,国内外游泳界流传着一种似是实非的理论:世界优秀游泳运动员的年龄年轻化了,世界纪录创造者和奥运会金牌获得者的年龄越来越小 The question raised: All the competitions, athletes qualify the results of age have a certain regularity. Therefore, it is of great significance to master and apply athletes’ results to the rule of age scientifically. It is undoubtedly of great significance to formulate a multi-year program of swimming training and rapidly increase the level of exercise. For many years, the domestic and international swimming circles have circulated a seemingly right theory: the world’s elite swimmers are getting younger, world record creators and Olympic gold medalists are getting younger and younger