A wonderful explanation of the necessity of sex, to improve mood, lower death rate, promote weight loss, boost the immune system, and relieve pain. Now, if only I could find a suitable workout partner.

"Dr. Claire Bailey of the University of Bristol says there is little or no risk of a woman's overdosing on sex. In fact, she says, regular sessions can not only firm a woman's tummy and buttocks but also improve her posture. "

It also explains the "use it or lose it" phenomenon for women, that if you wait too long to have sex or anything, it becomes harder and harder to have it.

"I (Dr.) told her (woman who hadn't had sex for 3 years), 'Look, you'd better buy a vibrator or you're going to lose function there.'"