| Physical health has always been the world’s countries attach great importance to the problem of physical health,and the focus of the research on the physical health of teenagers,their physical condition is directly related to the national rejuvenation.China is a multi-ethnic country,the study of the constitution of minority students is not only the expression of equality among ethnic groups,more importantly,through the physical health test of minority students,to understand the physical condition of minority students,to promote the healthy growth of minority students.This article selects zhuoni 8,2018-2020 Tibetan junior high school students’ physical health test data is analyzed,in order to understand the current gannan zhuoni Tibetan junior high school students physical health status and development trend,and through the investigation to find out the influence factors of affect jone Tibetan junior high school students’ physical development,how to promote zhuoni Tibetan lay a theoretical foundation for middle school students physical health.Taking gannan zhuoni Tibetan junior high school students physical health and its influencing factors as the research object,using literature,questionnaire,interview,mathematical statistics and logic analysis and other research methods,design the Tibetan junior high school students physical health factors questionnaire,and analyze the cervix zhuoni Tibetan junior high school students in gannan data,in order to ensure the accuracy of data analysis,use SPSS23.0 version of the software to zhuoni Tibetan junior high school students body shape,body function and physical quality of difference analysis,The data of the three years from 2018 to 2020 were tested by fixed base ratio,sequential ratio,mean value,standard deviation and S-N-K test.Then Spearman’s rank correlation coefficient was used to test regional environment,eating habits,family environment and other factors to conduct correlation analysis on the physical health of Tibetan middle school students.Finally,regression analysis was used to find out the factors affecting the physical health of Tibetan middle school students in Gannan Zhuoni County.The study drew the following conclusions:1.From 2018—2020,in terms of the body shape of Tibetan middle school students in Zhuoni County,Gannan,the height and weight indexes of male and female Tibetan middle school students showed an increasing trend year by year,and the BMI index showed a certain degree of obesity and overweight,showing an increasing trend year by year.2.From 2018—2020,in terms of physical function of Tibetan middle school students in Zhuoni County,Gannan,the vital capacity index of Tibetan middle school boys increased year by year,while the vital capacity index of Tibetan girls decreased after a small increase,and the rate of decline gradually increased.3.In terms of the physical fitness of Tibetan junior middle school students in Zhuoni County,Gannan,from 2018—2020,the 50 m running index of speed quality shows an upward trend for Tibetan boys and a downward trend for Tibetan girls;The index of standing long jump in strength quality is on the rise for Tibetan boys and on the decline for Tibetan girls,and the change of strength quality is relatively stable for Tibetan boys.The flexion index of flexible sitting body of Tibetan boys showed a downward trend,while that of Tibetan girls showed an upward trend,and the gender difference was obvious.The 800/1000 m index of endurance quality all decreased,but the decreasing range gradually decreased,and the decreasing range of Tibetan girls was greater than that of Tibetan boys.4.There are many factors affecting the physical health of Tibetan junior middle school students in Zhuoni County,Gannan.Through correlation analysis,it is concluded that the main factors affecting the physical shape are geographical environment,dietary habits and genetic factors,which have significant influence(P<005).Geographical environment,genetic factors and physical exercise were the main factors affecting body function,and there were significant differences(P<005).The main factors affecting the physical quality of Tibetan junior middle school students are physical exercise,school factors,family factors and dietary habits,with significant differences(P<0.05).5.Through the regression analysis of the factors affecting the physical health of Tibetan middle school students in Zhuoni County,Gannan,it is found that the dietary habit has a great influence on the body shape of Tibetan middle school students in Zhuoni County;Physical exercise has a great influence on the physical function of Tibetan junior middle school students in Zhuoni County.However,family environment,physical exercise and school factors have more influence on the physical quality of Tibetan junior middle school students in Zhuoni County.Suggestions are as follows:1.according to local conditions,choose a variety of physical exercise methods;2.Adjust the dietary structure reasonably and pay attention to the health of Tibetan students;3.Help parents change their ideas and establish a scientific view of physical education and health;4.Improve the allocation of sports resources and fund input with the help of poverty alleviation policies in ethnic minority areas;5.Optimize the sports facilities in Tibetan areas and cultivate students’ interest in sports;6.Create a strong physical education teaching atmosphere and improve the physical education teaching level of teachers. |