| Background: with the national fitness gradually rising to the background of the national strategy,the physical health of our young people is playing an increasingly important role in the national strategy of national fitness,after the students’ physical health status becomes the focus of the whole nation,the detection rate of juvenile myopia becomes another hot topic of the whole nation,myopia is not only a problem of visual organ dysfunction caused by unhygienic use of the eyes,but also may cause irreversible eye diseases and physical and mental health problems,because myopia affects the student’s study and development of the case can not be enumerated.There are many factors that affect the students’ eyesight.This paper discusses the relationship between the health promotion of Students’ constitution and their myopia from the dimension of their physical quality by the methods of literature,experiment and mathematical statistics.The aim of this study is to explore new ways to prevent myopia among all students,and to provide new reference points for the prevention of Myopia among adolescents.Objective: According to the general direction of physical health promotion,it is necessary to strengthen the physical fitness and physical activity ability of adolescent students to prevent the occurrence of myopia,it is of great significance to reduce myopia rate,promote physical health and prevent myopia in response to national fitness strategy.In order to solve the problem of improving the students’ physical quality and reducing the rate of myopia,we carried out a field survey in the target schools in order to provide some theoretical suggestions for the national implementation of physical health promotion and prevention and control of myopia.Methods: to study this subject by means of test,experiment and mathematical statistics,and to analyze the effect of exercise intervention on the physical health and visual acuity of adolescents,in order to solve the above problems,this paper puts forward some intervention strategies on the physical health promotion and myopia prevention of adolescents,hoping to promote the development of physical health and myopia prevention of adolescents.Methods: To this end,this paper intends to use test methods,experimental methods,mathematical statistics and other methods to study this topic,and by analyzing the impact of physical health promotion experiments on adolescent physical health and vision,in order to solve the above problems,an intervention strategy on adolescent physical health promotion and myopia prevention is proposed,hoping to promote the continuous development of adolescent physical health and myopia prevention.The results of this study show that:1.There is a significant correlation between physical health promotion and myopia.2.In the health dimension,students’ body mass index(BMI)is highly correlated with students’ visual acuity,students’ upper limb strength,speed and endurance are highly correlated with students’ eyesight.3.In the health dimension,the students’ body mass index(BMI)has a significant influence on the students’ eyesight,and in the physical quality dimension,the endurance quality has a significant influence on the students’ eyesight,next is the lower limb strength quality,the speed quality,the lower limb flexibility quality and the upper limb strength quality.4.Physical health promotion helps prevent myopia.5.There are many factors that affect the myopia of students and adolescents,and physical exercise is an indispensable factor. |