Swimming techniques quantitative analysis research based on grey relational degree model

With swimming training levels constantly improvement requirements and sport training test apparatus gradually perfection, sport training will gradually move towards quantification. Rey system theory relational degree analysis will be more widely applied in sport training. The paper mainly researches swimming technical training, makes quantitative analysis of swimming important event relay technique, finally uses grey relational degree analysis researching its application in swimming training. It gets that insufficient technical training volumes and old technical training means are the causes that lead to Chinese swimming level backward. Therefore, it not only should focus on research and improve training methods, but also should research technical motions rationality and efficiency. © 2014 Trade Science Inc. - INDIA.