作者进行本研究之目的是探讨口服葡萄糖耐量试验结果不正常的中年人能否经体育锻炼而得到好转.观察对象是经连续两次口服葡萄糖耐量试验2小时后血糖浓度均高于6.9mmol/L,因而被认为患有化学性糖尿病的47～49岁男子.另选年龄相同,体重、皮褶测量与血脂值相仿,葡萄糖耐量正常者 The purpose of this study is to investigate whether the oral glucose tolerance test results of abnormal middle-aged people can be improved by physical exercise.The observation object is two consecutive oral glucose tolerance test 2 hours after the blood glucose concentrations were higher than 6.9mmol / L, which is considered 47-49-year-old man with chemical diabetes.Optional age of the same weight, skin fold measurements and lipid levels similar to those with normal glucose tolerance