Quote Originally Posted by FakeBoobsRule
Actually, I think masterbating a lot for a man (5+/day) anyway causes a decrease in how long he can last.[/B]

the only way that masturbating a lot would decrease a guy's "lasting"-ness, would be if he purposely made himself cum really fast all the time. basically, it's possible to train a penis, and if he has trained his to come really quick, then the same thing will happen during sex.