The Study of Long Distance Swimmer’s Specialized Physical Fitness Structure Model and Performance Prediction Model:a case study in 14-17 years old elite women 800m freestyle athletes of our country

The study give the model exploration of our country 14-17old elite women 800mfreestyle athletes'special physical fitness through the literature,questionnaire,interview,hierarchy analysis,mathematical statistics methods.The results:The paper established the special physical fitness index and its weight of our country 14-17old elite women 800mfreestyl athletes’;The paper built the general model of the special physical fitness and the special physical fitness index prediction athletic performance model.The study suggests that coaches to use and improve the research results in training practice to provide certain theory reference for Chinese female long distance swimming project’development.