儿童个体形态与机能的发育速度和匀称度，同他们健康状况之间有着密切关系，而在体格发育不匀称当中，最常见的当属肥胖。目前儿童肥胖越来越多地引起国内外学者的重视，国外报道儿童肥胖发生率高达21％左右，国内报道7～12岁儿童也在1．5～5．5％之间[1]。国内外对儿童肥胖的 Children’s individual morphology and function of the development rate and symmetry, with their health status is closely related to, and in the uneven development of physical fitness, the most common was undoubtedly obesity. At present, children’s obesity is attracting more and more attention from scholars both at home and abroad. The incidence of childhood obesity in foreign countries is as high as 21%, and that of children aged 7-12 years in China is also between 1.5 and 5.5% [1]. Children at home and abroad fat