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目的了解江西省2010和2014年7~18岁学生体质状况及变化,为进一步提高中小学生体质健康水平提供科学依据。方法选取2010和2014年江西省7~18岁学生体质与健康调研数据,对身体形态、功能、素质状况进行比较分析。结果与2010年比较,2014年江西省7~18岁学生城男、乡男、城女、乡女身高分别平均增长1.45,1.08,0.87,0.74cm;体重平均增长3.09,1.37,2.24,1.17 kg;肺活量平均增长612.72,302.65,524.73,256.98 m L。2014年学生超重检出率为11.28%(城男17.52%,乡男10.89%,城女10.82%,乡女5.89%);肥胖检出率为5.24%(城男10.40%,乡男3.78%,城女5.05%,乡女1.72%)。城男、乡男、城女、乡女立定跳远分别平均下降13.39,8.03,6.98,7.28 cm;坐位体前屈平均下降1.94,2.35,1.50,1.08 cm;各年龄组学生速度、力量、耐力素质有升有降。结论江西省中小学生身体形态继续增长,肺活量大幅提升,但身体素质仍不容乐观。
Objective To understand the physical status and changes of students aged 7-18 years in Jiangxi Province in 2010 and 2014, and to provide a scientific basis for further improving the physique and health of primary and secondary school students. Methods The physical and health survey data of 7-18-year-old students in Jiangxi Province in 2010 and 2014 were selected to make a comparative analysis of body shape, function and quality. Results Compared with 2010, the average height of male, male, female and female of 7 to 18 year-old student city in Jiangxi Province increased by 1.45, 1.08, 0.87 and 0.74 cm respectively in 2014; the average weight gain was 3.09, 1.37, 2.24 and 1.17 kg ; Average lung capacity 612.72,302.65,524.73,256.98 m L. The detection rate of overweight in 2014 was 11.28% (urban male 17.52%, rural male 10.89%, female urban 10.82%, rural female 5.89%); the detection rate of obesity was 5.24% (urban male 10.40%, rural male 3.78% 5.05% urban women, rural women 1.72%). Urban men, rural men, urban women, rural women standing long jump were reduced by an average of 13.39,8.03,6.98,7.28 cm; seat flexion decreased an average of 1.94,2.35,1.50,1.08 cm; speed, strength, endurance quality of students in all age groups Rise or fall. Conclusion The body shape of primary and secondary school students in Jiangxi Province continued to grow and their lung capacity increased significantly. However, their physical fitness is still not optimistic.