Men in their 50s typically still have sex hormones. Androgens are secreted by testicular interstitial cells and include testosterone, dehydroepiandrosterone, and androstenedione, with testosterone being the most abundant and active. There are two phases of testosterone secretion. In the fetal period to 6 months after birth by the embryonic interstitial cells secretion, after the embryonic interstitial cells gradually disappeared; in puberty, by the adult interstitial cells secretion of testosterone, 20 to 50 years of age of the male testosterone secretion is the highest, after the age of 50 years of age, there is a decrease, the body’s many physiological functions will have some effect, but the individual differences are large. If you want to know the hormone level of the body, you can go to the regular hospital for relevant examinations to check the plasma sex hormone content.