With all the rewards that sex has to offer, it's no surprise most of us are inclined to get as much of it as we can. It feels really good, it's free (assuming it's between you and your partner, of course), and, most important, it can be the key to a healthier, longer life. According to WebMD, the myriad benefits of sex include: 1. Boosting your libido 2. Lowering blood pressure 3. Helping keep your immune system working properly 4. Improving women's bladder control 5. Lowering heart attack risk 6. Lessening pain 7. Serving as good exercise 8. Improving sleep 9. Reducing men's chances of getting prostate cancer 10. Easing stress The health benefits associated with sex are well documented. Not only do sex and intimacy boost your happiness and self-esteem, they reduce anxiety and induce feelings of relaxation. Being that sexual intercourse can result in the conception of a child, it is arguably the most intimate thing you can do with another person. I...