Study On The Dynamic Changes And Influential Factors Of Students' Health In The North University Of China From 2014 To 2017

To respond the call of the Ministry of Education and the State Sports General Administration,and to thoroughly implement the National Student Physical Health Standard,North University of China has required all undergraduate students in the school to have physical fitness tests in accordance with the National Student Health Standards Since 2003.The test items include BMI,lung capacity,sitting body flexion,standing long jump,50 meters running,boys 1000 meters running / girls 800 meters running,boys pull-ups / girls sit-ups,which covers the qualities of strength,endurance,speed as well as flexibility.Objective: Through the analysis and research on the physical fitness test data of students of the North University of China from 2014 to 2017,analyzing the physical health status of college students,and try to provide effective ways to improve the physical condition of college students,and stimulate college students to participate actively in physical exercise and develop the habit of "lifelong sports";provide theoretical basis for the relevant departments to formulate sports teaching policies;provide some guidance and reference for further study on the physical health of college students.Methods:literature review,expert interview,questionnaire survey and mathematical statistics,logic analysis.this study compared and analyzed the data of the physical fitness test of North University of China from 2014 to 2017.Results:(1)Overall,the physical fitness level of students in 2014-2017 gradually increased,and the compliance rate showed an upward trend.(2)In terms of body shape,the normal rate of annual BMI index of boys is decreasing with the increase of grades,and the rate of overweight is increasing with the increase of grades;the normal rate of BMI index of girls in each year is increasing with the increase of grades,obesity rate And the rate of overweight is decreasing as the grade increases.(3)In terms of bodily functions,the vital capacity of boys and girls is generally better.Among them,the male students showed a steady upward trend,and the girls showed an upward trend from the first year of the first year to the third year,and decreased in the fourth year.(4)In terms of physical fitness,the endurance quality is decreasing with the increase of grades;the 50-meter run,the standing long jump,and the sit-ups all show a trend of increasing(grades one to three)and lowering(fourth grade)as the grade increases.Body flexion shows a trend of increasing with the increase of grades,especially the upper limb strength of boys is not optimistic.(5)From 2014 to 2017,college students in their freshman and sophomore years basically do physical exercise due to the influence of physical education,while there is no physical education in their junior and senior years.College students lack of effective exercise and their participate in physical exercise attitude is not positive;School sports atmosphere is not strong;The imperfection of school physical education curriculum;College students have low cognition of physical health test;The imperfect site infrastructure and other factors affect the physical health of college students.