The Follow-up Investigation And Analysis Of The Influencing Factors Of The Physical Health Of The Students In Yangezhuang Middle School In Leting

With the rapid development of China's economy,people's living standards have also been improved,but the national physical fitness is on the decline,especially the physical condition of middle school students is more worrying.In recent years,China has paid more attention to students' physical health,and formulated a series of policies and standards on students' physical health,so as to improve students' physical health.This paper USES literature,questionnaire,survey method,mathematical statistics,logic analysis and other research methods,the Le Ting yan area junior high school class of 2017,526 students(male 270,female 256)for three years(2017,2018,2019)physical health tracking test and on the basis of the national student physical health standard "statistical analysis,at the same time undertake to the student the junior middle school students physical health questionnaire survey,in order to understand the influencing factors of junior middle school students physical health,provide a scientific basis for improving the junior middle school students physical health.In this paper,the following results are obtained through investigation and research:(1)In terms of body shape,BMI indicates that 72% of the male students have a normal BMI,but 25% of them are overweight or obese.Compared with male students,female students have a slightly better body shape,with 77% of them having a normal BMI,while17% of them are overweight or obese.Although low weight also accounts for a certain proportion,obesity is still an important factor affecting the physical health of junior high school students.(2)In terms of physical functions,the lung capacity of both male and female students in junior middle school was significantly improved,and the lung capacity index of male students was higher than that of female students.However,most of the students are only at the passing level,especially the boys with excellent lung capacity index is very few,many students need to improve their physical function.(3)In terms of physical quality,the physical quality of junior middle school students presents a certain rising trend with the growth of age.But both male and female students were mostly in passing grades in various programs,with fewer students reaching excellent or good grades.In terms of strength quality,the overall level of boys is low,and students are generally in the grade of failure,which is relatively unsatisfactory.(4)The factors affecting junior high school students' physical health are many and complex.In terms of family,parents' support for students to participate in sports activities is not high,and they have bad living habits such as smoking and drinking.In terms of the community,there are relatively few sports equipment and venues in the community,and most of the venues are occupied by the elderly,which cannot fully meet the needs of students.On the school side,the school has a heavy schoolwork burden,limited facilities and equipment,physical education curriculum can not fully meet the needs of students' development,and sports intensity of physical education is small;In terms of individual students,most students have bad living habits,such as not eating breakfast on time,insufficient sleep time,preferring junk food and playing electronic products for a long time.Moreover,students participate in extracurricular physical exercise less frequently and in less time.The superimposed effect of the above factors comprehensively affects the physical health of junior high school students.