本文从2152名锡伯族、汉族中小学生皮下脂肪厚度、身高、体重等指标的测量结果中得出，锡伯族男、女学生皮褶厚度均以7岁为最低点，17岁时，男女皮褶厚度女生明显高于男生，体脂肪含量出现同样规律。瘦体重则男生大于女生。锡伯族学生肥胖儿检出率1．96％、汉族学生为2．13％，两民族学生中有10～11％处于边缘性营养不良状态。 From the measurement results of the subcutaneous fat thickness, height and weight of 2152 Xibo and Han students, the Xieb male and female students had the lowest skinfold thickness at 7 years old. At the age of 17, the male and female skin folds were obtained. The thickness of girls is significantly higher than that of boys, and body fat content has the same pattern. For lean body mass, boys are greater than girls. The rate of detection of obese children in Xibo students was 1.96%, and that of Han students was 2.13%. Between 10 and 11% of the students of the two ethnic groups were in marginal malnutrition.