在体育训练周期中越来越加强大强度体育训练的同时,运动员中会出现各种感染性疾病发病率增加。由运动训练引起免疫系统变化的一些报道中,某些作者认为体育运动甚至高强度的训练并没有显著的改变免疫系统功能或甚至对免疫系统中许多成份尚有有利的影响。然而,大部分的报道指出过分的大强度训练作为一种潜在的应激刺激可能对于抗感染的免疫有一种抑制的作 In the sports training cycle more and more intensive training in sports at the same time, there will be an increase in the incidence of various infectious diseases. In some reports of changes in the immune system caused by exercise training, some authors argue that even moderately intense training in sport does not significantly alter immune system function or even have beneficial effects on many components of the immune system. However, most reports indicate that excessive intensive training as a potential stressor may have an inhibitory effect on anti-infective immunity