儿童肥胖已成为全球突出的公共卫生问题,身体活动是其重要的影响因素之一。国外大多数流行病学调查显示,不参加活动的儿童比参加活动的儿童发生肥胖的危险性高,只是活动量多少及强度与肥胖患病率的关系不确定,静态生活方式的增加也是肥胖流行的重要潜在危险因素。国内尚缺乏有关儿童身体活动的研究报道。本文主要就儿童闲暇时间身体活动,上、下学交通方式,静态生活方式和全面的身体活动与儿童肥胖之间的关系研究进行综述。 Childhood obesity has become a prominent public health problem in the world and physical activity is one of its important influencing factors. Most foreign epidemiological survey showed that children who participate in the activities of children than participating in the risk of obesity is high, but the amount of activity and the relationship between the intensity and the prevalence of obesity is uncertain, the increase in the static lifestyle is also obesity epidemic Important potential risk factors. There is still a lack of research on physical activity in children in China. This article mainly reviews the research on the relationship between physical activity, traffic patterns of upper and lower schools, static life style, comprehensive physical activity and childhood obesity in children’s leisure time.