中文摘要：

目的 掌握南通市大学生饮食、锻炼以及体质指数现况,为相关行为干预和健康指导提供依据.方法 采用随机分层整群抽样法,对南通市3所大专院校在校大学生进行自填问卷式调查.结果 1 437名在校大学生中,经常喝牛奶者仅占27.14％,每天吃早餐者占48.99％,偏食者占38.41％.每天锻炼时间＞1 h者仅占8.56％.按体质指数评价：体重过轻15.28％,正常77.69％,超重1.21％,肥胖5.82％.结论 南通市大学生饮食行为总体比较健康,但乳制品摄入量偏少,不吃早餐和偏食的人数较多,锻炼时间严重不足;体质指数分布基本正常,女生体重过轻较为明显.

英文摘要：

Objective To study current status of Nantong college studentsdiet,exercise and body mass index（BMI）;to provide basis for taking healthy behavior interventions and instructions.Methods Random stratified cluster sampling method was used in a self-filled anonymous questionnaire-based survey for students in 3colleges in Nantong.Results Totally 1 437 students were surveyed,only 27.14% had milk frequently;48.99%ate breakfast daily,monophagism accounted for 38.41%. Only 8.56% had exercise1hevery day.For BMI,15.28% were underweight,77.69% were normal,1.21% were overweight,5.82% were obese.Conclusion Diet behaviors of Nantong college students was overall healthy.However,daily milk intake was at low level;number of student who did not take breakfast or with monophagism was above normal;college students were generally lack of physical exercises;BMI distribution was normal;however,underweight in female students was a obvious problem.