It is possible for high intensity strenuous jumping exercises to cause delayed physiology, which may be mainly related to endocrine factors, in addition to a variety of other factors that can lead to delayed menstruation. Delayed menstruation is a common type of menstrual disorder that can be caused by a variety of reasons. If one suddenly engages in intense and strenuous jumping exercises, it may affect the endocrine system in the body, which may lead to a sudden decrease in menstrual flow or delayed menstruation. It is recommended that there should be regularity and gradual progression in exercise, and a habit of moderate exercise can also enhance physical fitness. In addition to sudden heavy exercise, the causes of delayed menstruation include pregnancy, taking hormonal drugs, obesity, excessive dieting, irregular life, premature ovarian failure, polycystic ovary syndrome, chronic hepatitis and other chronic diseases, and excessive mental stress, etc. Therefore, it is recommended that people with delayed menstruation should seek timely medical treatment to find out the causes.