The Dynamic Analysis Of The Physical Health Of Primary And Secondary School Students In Songzi City,Hubei Province, From 2014 To 2017

To understand the trend and present situation of physical changes of primary and middle school students in Songzi city,Hubei province,and to promote the physical health of primary and middle school students in Hubei Province,to further improve the school sports and health work,to improve the health of students and to provide scientific basis for the decision-making of relevant departments of the Hubei Provincial Government.This paper makes a dynamic analysis of the changes of physical form,function and quality of primary and middle school students in Songzi city,Hubei province,from 2014 to 2017,by means of literature,statistics and comparative analysis.The results of the analysis are as follows:(1)From 2014 to 2017,the average weight of urban primary schools,junior middle schools and senior high schools in Songzi increased by 1.0,2.3 and 2.5 kg respectively;the average height increased by 2.4,1.7 and 1.2 cm respectively;between2014 and 2017,the average weight of rural primary schools and junior middle schools in Songzi increased by 3.0 and 1.0 kg respectively;and the average height increased by 4.0 and 0.5 cm respectively.(2)From 2014 to 2017,the vital capacity of students in urban primary school,junior middle school and senior high school in Songzi City,Hubei Province increased by 55.3,123.7,113.1 ml,respectively,and the vital capacity of rural primary school in2014 to 2017 increased by 82.8 ml,respectively.(3)From 2014 to 2017,the average score of 50 meters running for primary,junior and senior middle school students in primary and secondary cities in Hubei Province increased by 0.1,0.3 and 0.2 seconds respectively,and the average score of50 meters running for rural primary school students in Hubei Province increased by0.1 seconds from 2014 to 2017.(4)In primary,middle and high school students in Hubei Province from 2014 to2017,by 2.2,0.3 and 1.2 cm,0.3 and 1.2 cm respectively,while in rural primary and junior middle schools,their sitting forward flexion decreased by 3.6 and 4.9 cm respectively from 2014 to 2017.(5)From 2014 to 2017,the average scores of 1 minute sit-ups of urban primary and high school students in Songzi City,Hubei Province increased by 0.4 and 1.9minutes respectively,the average scores of junior high school students in standing long jump decreased by 2.53 cm,and that of senior high school students by 4 cm;the average scores of 1 minute sit-ups of rural primary and junior high school students decreased by 2.8 and 3.4 minutes respectively,and the average scores of junior high school students in standing long jump decreased by 9.75 cm.(6)From 2014 to 2017,the test scores of primary and school and junior middle school in Hubei Province decreased by 8.0 and 7.0 seconds respectively;the endurance quality of primary and middle school students in small and medium-sized cities in Hubei Province showed a steady upward trend,and the test scores of urban primary school,junior middle school and senior middle school students in Songzi City,Hubei Province increased by 0.0,3.0(female)/1.0(male)and0.0(female)/3.0(male)seconds on average in 2014-2017.Conclusions:(1)Physical.In 2014-2017,the height and weight of the students in Songzi City,Hubei Province showed an increasing trend year by year,but it was far lower than the height of urban and rural primary and secondary schools in Wuhan.The weight development of primary school students and junior middle school students in Songzi City,Hubei Province shows the difference between urban and rural areas.The detection rate of overweight and obesity among primary school students in Songzi City,Hubei Province in 2014-2017 is higher than that of junior middle school and senior high school students.The detection rate of overweight and obesity in middle school and high school students is on the rise The rate of overweight and obesity was lower than that of the whole country.(2 In Songzi City,Hubei Province,the level of vital capacity of junior middle school students decreased,while that of other primary and middle school students increased year by year.The level of vital capacity development of primary and middle school students in Songzi City,Hubei Province shows the difference between urban and rural areas,and the level of vital capacity of urban students is better than that of rural students.(3)In Songzi City,Hubei Province,the speed quality of the other primary and middle school students is on the rise.The flexibility quality of primary and middle school students in Songzi City of Hubei Province showed a downward trend.The strength of the lower limbs of the junior middle school students is higher than that of the junior middle school students.The endurance quality of rural primary school and junior middle school students showed a downward trend,but the endurance quality of urban primary school students was excellent In rural primary school students,and rural junior high school students' endurance quality is better than urban junior high school students.