| The youth stage is a sensitive period for the development of athletes 'physical quality.The level of athletes' competitive level has a close relationship with physical quality.How to effectively monitor physical quality at the same time as tennis special training,and improve the level of young tennis players 'competitive level.In order to promote the sustainable development of tennis in China.To this end,20 young women tennis players were studied by means of literature,questionnaire,test,mathematical statistics and system analysis,so as to construct an index model for evaluating their physical fitness.The following conclusions were drawn from the study:1 According to the "elements" of the body quality of young women tennis players,this study divided the body quality of young women tennis players into five first-level indicators such as strength quality,speed quality,endurance quality,sensitivity quality,and flexibility quality,and passed expert questionnaires.The index test and statistical software analysis have selected the index system that reflects the physical quality characteristics of young female tennis players.2 This study used analytic hierarchy process to analyze the physical quality index of young female tennis players,determined the weight of each index,established the physical quality characteristic index model and weight model of young female tennis players.3 The score table and comprehensive evaluation table of the individual indicators of young female tennis players formulated by this research institute are convenient for dynamic scientific monitoring and evaluation before and after the training effect of athletes.4 The comprehensive evaluation system of the body quality of young female tennis players constructed in this study has been proved to be reasonable,reliable,effective and operable,and meets the requirements of the validity,accuracy and applicability of measurement. |
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