| To understand the physical fitness trends,status and influencing factors of students aged 7 ? 15 in Jiangxi Province,In order to further improve the students' physique,to develop a reasonable and effective physical health promotion program to provide a scientific basis.This study is based on the data of Jiangxi Province in the "National Student Physique and Health Research" from 2000 to 2014,combined with years of national youth physical and health research(monitoring)report and previous research literature,the physical condition,the changing trend and the influencing factors of the students in Jiangxi province were analyzed by means of literature data and mathematical statistics.Research result:(1)From 2000 to 2014,the height of urban boys,urban girls,rural boys and girls in rural areas aged 7-15 years in Jiangxi Province increased by 3.84,2.87,7.29 and 5.41 cm respectively,and the average weight increased by 6.19,4.59,7.01,5.08 kg respectively.Vital capacity were increased by 170.24,111.99,144.36,11.33 ml.The 50 meter run improved by 0.03,0.30,0.34,and 0.20 s,respectively,Standing long jump decreased by6.83,2.75,5.49 and 10.12 cm respectively,Seat body flexion average decreased by2.92,0.94,0.37,-0.20 cm.Urban girls,rural girls 1min sit-ups were down 0.35,2.52 times,primary school urban boys oblique body dropping 10.77 times,junior high school boys,rural boys were dropping up 1.28,2.27 times;primary school boys,Rural girls were more than 3.42,4.95 s,junior high school boys increased 23.77 s,junior high school boys,rural girls were down 13.88,20.42 s.(2)In 2014,Jiangxi Province,7 to 15 years old male and female height were lower than the national average 0.9,1.1cm,respectively,the average weight of 1.2,0.8kg;lung volume were higher than the average 111.3,117.6ml;seat flexion average difference of1.0,1.3 Cm.Primary school male and female standing long jump average difference of3.38,3.87 cm,muscle endurance index were 4.3.1.6 times the average,respectively,the average run speed 2.0,1.7s.(3)In 2014,Jiangxi Province,7 to 15-year-old urban boys and girls were higher than the average height of 3.51,2.93 cm,weight were 5.16,3.70 kg,BMI were 1.40,1.02,respectively,the lung capacity were 362.44,341.32ml;50 meters Respectively 0.11,0.38 s,respectively,long jumps were 1.33,5.50 cm,respectively,the seat flexion difference2.14,0.04 cm.Primary school,junior high school male muscle endurance indicators were lower than the rural male 9.99,0.63 times,primary school,junior high school girls werehigher than the township female 4.60,9.62 times.The detection rates of overweight were18.3,10.1,11.9 and 6.0%,respectively,and the obesity rates were 12.4,3.9,6.0 and 2.2%respectively.(4)Urban,boys,drink more milk,physical education on the tired,do not want to participate in long-distance running is the risk factors for overweight and obese students,The OR(OR = 95.0% CI)were 0.392(0.323-0.476),0.527(0.443-0.628),1.160(1.024-1.313),1.355(1.191-1.542),1.321(1.213-1.438).(5)Students are not eligible for physical quality risk factors are: do not want to participate in long-distance running exercise,the number of classes every day between the small,long-term use of electronic products,overweight and obesity,rural and so on.Analysis conclusion:(1)From 2000 to 2014,the physical form of 7 ? 15 years old students in Jiangxi Province continued to improve,the body function level increased slightly,the quality of the speed and the quality of the muscles of the girls improved,the explosive force and the overall quality of the decline.(2)In 2014,the physical form of 7 ? 15 years old students in Jiangxi Province was significantly lower than the national average,the vital capacity was significantly higher than the national average,flexibility,muscle endurance and primary organs of the lower extremity explosive quality of the weakest.(3)The level of physical development of students in Jiangxi Province was significantly higher than that in rural students,and the detection rate of overweight and obesity was higher than that of rural areas.The students' vital capacity,speed quality,lower extremity explosive force and female muscle endurance were significantly better than rural students Flexibility,muscle endurance quality was significantly better than urban boys.(4)Urban and rural types,overweight and obesity,the willingness to participate in long-distance running and extracurricular sports activities,the use of electronic products for a long time,the number of classes every day and the opening of physical education in schools is the main factor affecting the physical health of students aged 7 to 15 in Jiangxi Province. |
PDF Full Text Request