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目的调查并分析2015年宜宾地区12~18岁青少年体质状况,为提高青少年身体素质提供指导依据。方法于2015年3-10月对宜宾地区5 344青少年生长发育和身体素质指标进行监测,并分析其体质状况。结果生长发育方面,宜宾地区12~18岁青少年生长发育指标良好,身高、体重指标略低于全国参考值,但无统计学差异。男生肱三头肌皮褶厚度随年龄增长而下降,女生则随年龄增长而增加。身体素质方面,学生肺活量随年龄增长而增加,立定跳远、50 m速度跑、1 000 m或800 m耐力跑及男女生引体向上或仰卧起坐等体质指标与《国家学生体质健康标准(2014年修订)》相比处于中下水平。结论宜宾地区青少年生长发育正常,但身体素质处于全国中下水平。应加强青少年体质的动态监测,积极开展健康教育,鼓励青少年参加体育锻炼,促进青少年体质发展。
Objective To investigate and analyze the physical condition of adolescents aged 12 to 18 years in Yibin in 2015, and provide the basis for adolescents’ physical fitness. Methods From March to October 2015, 5 344 adolescent adolescents in Yibin area were monitored for their growth and physical fitness, and physical fitness was analyzed. Results In terms of growth and development, the growth and development indices of 12 to 18 year-old adolescents in Yibin were good, while the height and body mass index were slightly lower than the national reference value, but there was no significant difference. Boys Triceps skinfold thickness decreases with age, girls increase with age. In terms of physical fitness, student lung capacity increased with age, standing long jump, 50 m speed running, 1000 m or 800 m endurance running, and physical fitness indicators such as ups and downs or sit ups for boys and girls and National Physical Fitness Standards for Students (2014 Revised) "compared to the middle and lower levels. Conclusion The growth and development of adolescents in Yibin are normal, but their physical fitness is at the middle and lower levels of the country. We should strengthen the dynamic monitoring of young people’s physical fitness, actively carry out health education, encourage young people to participate in physical exercise and promote their physical development.