甘肃兰州市区城镇居民体成分分析

目的分析甘肃兰州市区城镇成人居民体成分和脂肪分布随年龄变化的特点及发展趋势,为改善居民的身体状况提供理论依据。方法采用生物电阻抗法(日本产MC-180型人体成分分析仪)对1357名男女居民进行测试,对测试结果进行统计学分析。结果 20~79岁年龄段男女性居民体脂率、腰臀比(WHR)随年龄的增长而递增。蛋白质总量、肌肉总量、推定骨量、身体水分、身体质量指数(BMI)值随年龄的增长呈先升后降的趋势。内脏脂肪男、女性均随年龄的增长而增长,皮下脂肪男性随年龄的增长呈先升后降的趋势,女性则随年龄的递增而递增。结论男性居民在20~岁年龄段后、女性在40~岁年龄段后出现了腹内型肥胖,男性在30~岁年龄段后,女性在60~岁年龄段后出现超重,超出了警戒范围。

Analysis of Lanzhou citizens' body composition in Gansu province

Objective To analyze the development and characteristics of citizens' body composition and fat distribution along with the age growth in Lanzhou,in order to provide theoretical basis for the physical health.Methods The somatotype of 1357 adults was studied using the Japanese MC-180 type body composition analyzer (bioelectrical impedance method).Results The body fat rate and waist-to-hip ratio(WHR) were increased with the age growth in 20-79 age group.The trend of total protein,quantity of muscle,presumption of bone mass,body moisture and body mass index (BMI) increased first before they were reduced.Between the male and the female,the change of visceral fat was same,but the subcutaneous fat was different after they were increased first.Conclusion The trend of abdominal obesity shows in 20-in male and 40-age in female.The quantitative value already beyond the scope of alert shows in 30-in males,60-in females.