If you are old and you masturbate, I have to tell you this…

Masturbation strengthens the immune system, according to studies. The journal Neuroimmunomodulation reports that this practice increases the number of white blood cells, essential for fighting infections. Furthermore, orgasm temporarily lowers levels of cortisol, the stress hormone, chronically elevated levels of which can weaken the immune system. By lowering cortisol, masturbation acts as a stress reliever, beneficial to overall health.
7. Maintain your libido and sexual function