Is Jerking Off the New Infidelity?

Most guys in long-term relationships continue to masturbate—even when they're having regular sex. A 1994 study found that nearly 85 percent of men living with a sexual partner masturbate, compared with only 45 percent of women.

And while the cliché is that it's the sex-starved husband who is driven to furtively spending some "me" time in the bathroom, research shows that most men's masturbation habits have nothing to do with how often they have sex.

something we’ve all thought about but never discuss.