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文章采用随机抽样法、文献资料法、数理统计法对湛江市二中海东中学14至19岁男女学生441名学生的体质健康状况进行测试和调查。了解目前中学生的体质健康状况,分析中学生体质指数(BMI)的分布特点及其影响因素;试图找出中学生的BMI与体质健康标准测试指标之间的相互关系,为中学的体育健康教育提供理论参考。
The paper uses random sampling method, literature method and mathematical statistics method to test and investigate the physical health status of 441 students male and female aged from 14 to 19 in Erhaihai Middle School of Zhanjiang City. To understand the current state of physical fitness of secondary school students, to analyze the distribution characteristics and influencing factors of middle school students ’body mass index (BMI); to find out the relationship between secondary school students’ BMI and physical health standard test indicators; to provide theoretical reference for secondary school physical health education .