5. Masturbation can improve the muscle tone in the pelvic area, which can help reduce involuntary urinal leakage in women.
10. It may go without saying, but women who masturbate regularly have reported a general feeling of overall happiness.
So...what are you waiting for?
Two items in a previous version of this post included incorrect information and have been removed: a) masturbation is believed to help prevent type 2 diabetes, and b) masturbation may help prevent UTIs. Wishful thinking on our part, oops!