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体育锻炼不仅能够提高人们的运动能力,改善心理品质,而且能够提高儿童青少年的发育水平。其作用主要反映在儿童青少年的身高上,因为身高是生长发育的综合指标,它既稳定,又有代表性。本文就沈阳市于1987年6月1日～9月2日,对8～16岁中、小学生3464名(有效卡数)分成三组(体校组:市区、县业余体校全部田径队员798名,男319名,女404名;测试组:体育重点中、小学校田径队员1543名,男796名,女768名;对照组:普通中、小学
Physical exercise can not only improve people’s ability to exercise, improve psychological quality, but also to improve the level of development of children and adolescents. Its role is mainly reflected in the height of children and adolescents, because height is a comprehensive indicator of growth and development, it is both stable and representative. In this paper, Shenyang city from June 1, 1987 to September 2, 8 to 16 years old, primary and secondary school students 3464 (effective card number) is divided into three groups (physical school group: urban and county amateur sports school athletes 798, 319 males and 404 females; Test group: 1543 athletes from primary and secondary schools, 796 males and 768 females; Control group: ordinary middle and primary schools