1985-2005年全国汉族学生体质动态研究

A dynamic study of China Han nationality students' physique during 1985-2005

依据1985年和2005年全国7-22岁汉族学生体质检测数据,采用加权平均法对2005年全国各省区测试数据进行合并,并对二个时期各项体质指标的全国水平进行系统的比较研究,结果显示:①近20年学生的身高、体重和胸围各项指标生长发育呈快速增长,且体重增长速度较快。②学生的肺活量全面下降,女生下降幅度高于男生。③学生身体素质有增有降,发展极不稳定,其中男生50m跑、男女生立定跳远呈现平稳增长,女生50m跑呈持续下降;7-12岁为斜身引体呈快速增长,13-22岁男生引体向上呈缓慢下降,女生1min仰卧起坐7-22岁各年龄段全面提高;学生耐力跑7-22岁各年龄段全面下降。据此提出增强学生体质的建议。

According to the testing data of the Han nationality 7-22 years old students＇ physique in 1985 and 2005,this paper comparatively analyses every indexes of their physiques in this 2 periods by using weighted average method,and gets the conclusions that although the students＇ indexes of body shape are developed during 20 years,their physical quality,sports ability and function are declined obviously.Based on these circumstances,it proposes some suggestions for developing their physical quality.