耐力训练,特别是长跑、跳芭蕾舞以及游泳和自行车比赛等,常伴有月经不规律,如短黄体期、闭经以及发育延缓等。这种月经异常的程度似与运动量及持续时间有关。虽已提出各种解释,但是运动员黄体期缺陷和长期无排卵的原因并未弄清。有人曾观察过运动过程中促性腺激素和性激素的变化,但其结果无法说明这些运动员的异常卵泡发育或长期的无排卵。有理由推测,月经紊乱的一种可能是由于长期训练者的心脏和肾脏的血流增加,从而使性甾体激素的代谢廓清率增加。本文在排除了运动时神经内分泌和代谢方面复杂变化的情况下,用β- Endurance training, especially long-distance running, ballet and swimming and cycling competition, often accompanied by irregular menstruation, such as the short luteal phase, amenorrhea, and developmental delays. The extent of this abnormal menstruation and exercise may be related to the duration. Although various explanations have been proposed, the reasons for the lack of luteal phase and long-term anovulation in athletes have not been clarified. Some people have observed changes in gonadotropins and sex hormones during exercise, but the results can not explain these athletes abnormal follicular development or long-term anovulation. It is reasonable to speculate that one of the symptoms of menstrual disorders may be due to increased blood flow to the heart and kidneys of long-term trainers, resulting in increased metabolic clearance of sex steroids. This article in the exclusion of exercise neuroendocrine and metabolic complex changes in the case, the use of β-