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1.研究目的合理、平衡的膳食是青少年生长发育的物质基础,是维护青少年身心健康和促进其全面发展的基本保证,科学的体育锻炼可促进青少年的生长发育,增进其健康水平。故合理膳食和科学锻炼是提高青少年体质健康水平的两条基本途径。本研究对南京市江北新区初中学生膳食习惯及体育锻炼状况进行调查,试图了解他们膳食现状和体育锻炼状况,为开展营养知识教育和制定有效的营养改进措施提供依据,做到平衡膳食;指导家长树
1. Research purposes A reasonable and balanced diet is the material basis for adolescent growth and development. It is a basic guarantee for adolescent physical and psychological health and for its all-round development. Scientific physical exercise can promote adolescent growth and enhance its health. Therefore, reasonable diet and scientific training are two basic ways to improve adolescent physical fitness. In this study, we investigated the dietary habits and physical exercises of junior high school students in Jiangbei New District of Nanjing, trying to find out their dietary status quo and physical exercise status so as to provide a basis for developing nutrition knowledge education and formulating effective nutrition improvement measures so as to balance diet and guide parents tree