近几年来肥胖越来越引起国内外学者的关注。在发达国家学龄儿童肥胖发生率为2～6％。Mayer认为学校人群中有10％肥胖,一些中学的肥胖可高达20％。随着我国人民生活水平日益提高,儿童肥胖发生率有逐渐增高趋势。沈阳市1981年调查肥胖发生率为0.47％,1984年为0.84％(4);北京东城区儿童肥胖发生率1983年为 In recent years, obesity has drawn more and more attention from scholars at home and abroad. The prevalence of obesity in school-age children in developed countries is 2 to 6%. Mayer thinks 10% of the school population is obese and some middle school children can get as much as 20% of obesity. With the increasing living standard of our people, the prevalence of childhood obesity has gradually increased. The prevalence of obesity in Shenyang was 0.47% in 1981 and 0.84% ​​in 1984 (4). The incidence of childhood obesity in Dongcheng District of Beijing in 1983 was