青少年体质不断下降，肺活量指标也不断下降。它不单纯是个人健康问题，还是关系到国家发展进步的战略性问题。通过对2010年海南黎族与汉族学生的肺活量数据进行横向对比分析，及对1985-2010年海南黎族与汉族男女生肺活量数据进行纵向对比分析，采用文献资料法、逻辑分析法和数理统计法通过对黎族与汉族青少年肺活量指标进行对比，找出二者之间的异同，分析造成该种结果的原因并提出相应的干预对策。%Improvement and enhancement of the national constitution can provide rich human resources for the development of the country, is the great driving force of social development, it is not only a personal health prob⁃lems, is related to national development and progress of the strategic issues. With the development of technology and economy, health has become the focus of the world. Many countries are trying to solve the national health problems, through physical health research among them, the most concern is the study of the physical health of children and adolescents. In this paper, using the method of literature, logical analysis method by comparing the indexes of physical function of teenagers of the similarities and differences between Li and Han nationality, find two, analyzes the causes of the results and put forward corresponding countermeasures.
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