不健康饮食习惯和缺少运动与许多慢性疾病如肥胖、糖尿病、心脑血管疾病密切相关。青少年时期是体格和智力发育的重要时期,也是饮食行为和生活方式发展的关键时期,所形成的不良行为及其影响一直延伸至成年期,成为导致成年人死亡、患病主要原因[1]。为了解桐庐县中学生日常饮食 Unhealthy eating habits and lack of exercise are closely linked to many chronic diseases such as obesity, diabetes and cardiovascular and cerebrovascular diseases. Adolescence is an important period of physical and mental development, and also a critical period for the development of dietary behaviors and lifestyles. The resulting bad behaviors and their effects extend to adulthood and become the major cause of adult death and illness [1]. Tonglu County middle school students to understand the daily diet