THE WHY SEMEN RETENTION IS IMPORTANT DIARIES

https://www.youtube.com/watch?v=mFnmosX-8-IL-Arginine is surely an amino acid needed for protein production. It's converted into a substance referred to as nitric oxide, which relaxes and widens blood vessels. The result is improved blood movement, bringing about more robust erections and an increase in sperm production and motility.Studies have de