中学生体质对比研究

运用文献资料法和数理统计法，对比分析了辉县市中学生2008年与2012年体质状况，结果表明：男生身高呈下降趋势，女生身高小幅增高；男生胸围呈现增长趋势，女生胸围出现负增长；男女生体重均呈现下降趋势；维尔维克指数和身体质量指数男女生均呈现下降趋势；肺活量和肺活量／体重指数男女生均出现小幅上升；男女生身体素质均呈下降趋势．

Contrastive Study on the Physique of Middle School Students

The physique of middle school student is carried out in Huixian City in 2008 and 2012, through documentary material method and mathematical statistic method. Results show that the average height is decreasing of boy students, and a bit increasing of girl students; The chest measurement is increasing of boy students, and a bit decreasing of girl students; The body weight and the Vervaeck index and body mass index are decreasing both in boy and girl students; The lung capacity/weight are a bit increasing both of boy and girl students. The physical fitness is in downtrend.