The Investigation And Application Research Of The Impact Extra-curricular Sports Activities Has On The Physique And Health Of High School Students

In recently years, students in senior high school are suffering from heavy pressure ofstudy, tension of entrance examination, compressed sports time, lack of sleep andunbalanced nutrition, which significantly decreased students physical health level.Extracurricular physical exercise is that by using a variety of physical exercise andmethods, with the purpose of developing human bodies, improving health, technical leveland to enrich the amateur cultural life, students take part in different forms of physicaleducation activities in their spare time. As an important part of school sports,extracurricular physical exercise is one of the effective ways to realize the goal of schoolsports. It reflects the teaching level of PE lessons and the quality of school management.And how to do the extracurricular physical exercise within their limited time, withoutaffecting the normal study, is always the research task of sports educators. Therefore, thisstudy adopts the movement intervention methods in extracurricular physical exercise toimprove student’s physical health level. The purpose of the study is to explore the morereasonable and effective physical exercise methods, so as to guide the students to exercisescientifically, promote normal development, body shape, function and quality of the highschool students and enhance their physique.In this study, I took30boys and30girls in senior high grade one as experimentalobjects. I carried on the research of exercise intervention for9months in theextracurricular physical exercise. And compared and analyzed another30students in thesame class, observed the index changes of body shape, physical function and quality beforeand after the intervention. The results show that:1.The extracurricular physical exercise under the teacher’s guidance is one of theeffective ways to improve the health level of senior high school students.2.The extracurricular physical exercise can promote the development of student’s body shape, and improve student’s physical function and quality in different levels.3.High school students may take part in the extracurricular physical exercise with thepurpose of relieving the study pressure. They may exercise in the form of individualactivities, participate in less frequency activities and take running as the main trainingproject.