我们对129名正常青年男女进行了自行车负荷递增运动试验,以求对正常青年人在运动中的生理反应有所了解。材料和方法一、检查对象:年龄20～29,30～39岁男女共129名,其中男69名,女60名,职业为工人、农民、解放军战士、医务工作者、教师和干部。均为非粉尘作业者,非接触化学性气体作业者和非吸烟者。经问诊及全面体检、胸透、心电图、肺功能、血尿常规检查,均未发现异常者。 We tested 129 normal young men and women in a bicycle load increase exercise to understand the physiological responses of normal young people during exercise. Materials and methods First, the object of examination: 129 men and women aged 20-29 and 30-39 years old, of which 69 men and 60 women, occupation of workers, peasants, people’s Liberation Army soldiers, medical workers, teachers and cadres. Non-dust operators, non-contact chemical gas operators and non-smokers. After consultation and comprehensive physical examination, chest X-ray, electrocardiogram, pulmonary function, hematuria routine examination, found no abnormalities.