2013年12月底,针对我国蛙泳项目落后,为了取得突破,改进训练观念,提高训练效率,中国游泳协会举办了全国蛙泳学习班,并特别邀请了世界冠军教练德克来华授课。以下为德克的授课内容之一,本刊下期将刊登德克的另一授课内容《现代蛙泳的水上训练》。我很荣幸能够受到中国游泳协会的邀请,在这里进行两次讲座。今天要讲的课程对于游泳运动员掌握技术和提高成绩来说是非常重要的。主要内容是怎样使陆上和水上训练最优化。本次课主要 In late December 2013, in response to the backward breaststroke project in China, in order to achieve breakthroughs, improve training concepts and improve training efficiency, the China Swimming Association held a national breaststroke learning class and invited World Champion Coach Dirk to teach in China. The following is one of Dirk’s lectures, this issue will be published in the next Dirk teaching content “modern breaststroke water training.” I am honored to be invited by the China Swimming Association, two lectures here. The lessons to be talked about today are very important to swimmers in mastering skills and improving performance. The main content is how to optimize land and water training. The main lesson