Physical Condition And Influencing Factors Of Contemporary College Students

The health problems of teenagers have been paid close attention by the society and the country.Not only the youth is the hope of the country and the nation in the future,but also the development of physical quality has been included in the new goal of national quality development.The "healthy China 2030" development plan released by the state is enough to show the importance of national health.With the development of the society,under the multiple influences of internal and external factors,the physical quality level of teenagers is gradually depressed,and physical activities are less and less,which seriously affects the physical quality and hinders the development of health.In order to explore the current situation of college students’ physical fitness and its influencing factors,this paper takes the physical test data of 2018 students from guangxi normal university as the main body of research,and discusses the implied information of college students’ physical quality in the physical test program.Firstly,the physical test data of 2018 students from guangxi normal university were divided into two groups: male and female.Descriptive statistical analysis was carried out on the physical test data of 50 meters run and BMI of the two groups.Overall physical test scores were average,with only 25 percent achieving good standards and the vast majority at average levels.About 75% of both male and female students and the whole body mass index are in the standard range,but there is a big difference between male and female students in the area with abnormal BMI.The majority of male students are overweight and obese,while the majority of female students are underweight and underweight.In addition,the correlation between BMI and performance of physical test items was analyzed,and it was found that the increase of BMI would affect the performance of physical test items,with the exception of the vital capacity item,the higher the BMI was,the greater the vital capacity was.Then,using the decision tree and spatial autocorrelation statistics analysis method,analyze the data the cervix in 2020,boys and girls is obtained by ID3 algorithm of decision tree in their respective cervix decision tree,the results show that the 1000-meter run standard or not play a key role for the boy to the cervix,second also should pay attention to the importance of standing long jump,and pull-ups project;The long-distance running event that plays a key role to the female body to measure the mark is 800 meters,pay attention to the training of standing long jump and sit-up even next.After the student of 14 cities in guangxi cervix score averages as physical conditions of each city,use the method of spatial autocorrelation analysis of correlation between the region,found 14 municipal physical condition there is space between the phase relations,namely the physical quality of similar area there are mutual influence,a physical quality enhancement of the adjacent areas of the body quality will also be increased.Finally,combining with the results of empirical research,this paper puts forward Suggestions and Suggestions on the development of physical health of contemporary college students,promotes sportsmanship,and enhances the strength of physical education courses,so as to promote the healthy development of students.Boys need to control diet,develop good eating habits,girls should establish a correct concept of healthy diet.At ordinary times must grasp the long-distance running and the leg and the upper limb muscle exercise,can improve the physical quality.