Https://www.youtube.com/watch?v=mFnmosX-8-I There just isn't A lot scientific evidence to suggest that it is possibly healthy or unhealthy to hold in semen. Pygeum increases prostate secretions and increases the volume of ejaculate by growing whole seminal fluid, alkaline phosphatase, and protein composition. This improves ejaculate quantity and sperm health. Originally from https://the-secret-benefits-of-se87343.isblog.net/benefits-to-semen-retention-for-dummies-47079907