| As a unified multi-ethnic country,the physical health of minority youths has always been highly valued by the whole society,and how to improve the physical health of youths of the whole nation has become a common concern throughout the country.In this study,7200 Korean Chinese and Han Chinese junior high school students in Yanji city were randomly selected as the subjects,and the following findings were made by using the literature method,interview method,questionnaire method,mathematical and statistical method,comparative analysis method and logical analysis method to compare the three aspects of physical form,physical function and physical quality,respectively,and to analyze the factors affecting their physical health:1.body shape.There were significant differences between Korean Chinese and Han Chinese junior high school students in terms of height and weight,and both male and female students,Han Chinese junior high school students were higher than Korean Chinese junior high school students,and there was no difference in mean BMI index.2.physical function.The physical function level of Korean Chinese and Han Chinese students showed a good trend,and the physical function level of Han Chinese junior high school students was significantly higher than that of Korean Chinese junior high school students,both male and female.3.Physical quality.There was no significant difference between Korean Chinese boysand Han Chinese boys in terms of speed quality,flexibility quality,and endurance quality,and in terms of strength quality,Han boys had better upper limb strength than Korean boys,while there was no significant difference in lower limb explosive strength level;there were very significant differences in speed quality,flexibility quality,endurance quality and strength quality among female students,with Han Chinese girls being better than Korean girls in speed quality and lower limb explosive strength level,while Korean girls were better than Han Chinese girls in flexibility quality,endurance quality and waist and abdominal strength.4.The factors influencing the physical health status of Korean Chinese and Han Chinese junior high school students are mainly: living habits,participation in physical exercise,school sports development and family environment. |