二十年间辽宁省青少年身体指数变化动态分析

Variability of Adolescents' Physical Indexes in Liaoning Province During the Past Twenty Years

以我省7～18岁的中小学生为研究对象，根据1985、1995、2005年三次的学生体质健康监测数据，对身高、体重、胸围、肺活量等测试指标。采用指数分析法进行比较分析，指出二十年间我省青少年身体指数的发展变化趋势和目前我省青少年身体素质的现状，为学校体育与健身运动提供参考依据。

This paper studies the physique development of primary and middle school students aged 7 -- 18 in Liaoning province. An exponential analysis method is adopted to analyze the testing indexes of the students＇ height, weight, chest, circumference, vital capacity and so on. The research is based on the data of provincial physique and health surveillance for school children collected in 1985, 1995 and 2005. It shows the development trend of the juveniles＇ body mass indexes and the status of the children＇s physical quality in Liaoning province. It provides reference for the school physical education and fitness exercises.