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体育锻炼和膳食是影响中学生体质健康的重要因素。研究他们的饮食和体育锻炼现状存在的问题,掌握第一手资料可以改进体育教学,培养中学生终身合理饮食和体育锻炼的意识和习惯。
Physical activity and diet are important factors affecting the physical health of middle school students. Studying the problems existing in the status quo of their diet and physical exercise, and mastering first-hand materials can improve physical education and cultivate middle school students’ awareness and habits of a reasonable diet and physical exercise for life.