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从1985年开始,中国进行了四次全国青少年体质健康调查,调查显示,最近20年来,中国青少年体质在持续下降。表现尤为突出的问题是:肺活量、速度、力量等体能素质持续下降,肥胖学
Since 1985, China conducted four national health survey on adolescent constitutional health. According to the survey, the constitution of adolescents in China has been declining continuously in the recent 20 years. Performance is particularly prominent problem is: vital capacity, speed, strength and other physical fitness continued to decline, obesity