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目的:本文将2005年和2010年武陵山区少数民族地区3-5岁男童的体质状况进行对比研究,拟了解该地区男童体质的状况和发展趋势。方法采用分层整群抽样法随机抽取武陵山区少数民族地区3-5岁男童1157名,分别进行身体形态和身体素质测试。结果:4、5岁男童身高和体重2010年的测试较2005年的测试降低有统计学意义,身高最小差异为。4、5岁男童胸围都显著高于2005年对应的年龄组,差异有统计学意义。2010年测试5岁男童脉搏显著高于2005年测试的相应年龄阶段男童。2010年测试的3-5岁男童立定跳远的距离和网球投掷的距离都短于2005年测试的同一年龄阶段男童,且立定跳远、网球投掷的距离所用的时4、5岁男童差异有统计学意义。结论:经过5年的变化,武陵山区3-5岁男童体脂增加,身体素质整体下降。
OBJECTIVE: To compare the physique of boys aged 3-5 years in minority areas of Wuling Mountain in 2005 and 2010, and to understand the status and development trend of boys in this area. Methods Stratified cluster sampling method was used to randomly select 1157 boys aged 3-5 years in minority areas of Wuling Mountain Region for body shape and physical fitness test. Results: 4,5-year-old boy height and weight 2010 test compared with the 2005 test to reduce the statistically significant, the minimum height difference was. The busts of boys aged 4 and 5 were significantly higher than those of corresponding age groups in 2005, with statistical significance. The 5-year-old boy tested in 2010 had significantly higher pulse than the boy of the corresponding age tested in 2005. The distance between the 3-5 year old boys who were tested in 2010 and their tennis throws was shorter than the boys who were boys in the same age group tested in 2005 and the length of the tennis jumper was 5 and 5 years There is statistical significance. Conclusion: After five years of change, the body fat of 3-5-year-old boys in Wuling Mountain Region increased and overall physical quality decreased.