Does working out intensely in your fifties produce less sperm?

There is no direct correlation between the intensity of the workout and the amount of sperm produced. The amount of sperm produced lies mainly in the functional status of the testes. Spermatozoa are produced by the spermatogonia of the testicular seminiferous tubules, which divide continuously to produce primary spermatocytes, secondary spermatocytes, and spermatids. Subsequently, the spermatozoa pass through the epididymal region, where they continue to mature and gain energy before being stored in the seminal vesicle glands. During ejaculation, the sperms are mixed with prostate fluid to form semen, which passes through the penis to reach the female vagina before completing the subsequent fertilization process. Therefore, the number of spermatozoa is mainly determined by the function of the testes. As men age and their body functions gradually decline, testicular function will also gradually decrease, and the number of sperm produced will continue to decrease. In addition, if the patient has a combination of prostatitis, epididymitis, seminal vesicle adenitis and other infectious lesions, it may also lead to a decrease in the number of sperm and abnormal sperm quality. Therefore, there is no direct correlation between the intensity of physical exercise and the amount of sperm produced. It is recommended that the patient can go to the Genitourinary Surgery Department of the hospital, combined with the patient’s specific situation to clarify the specific causes of reduced sperm production and treatment.