When it comes to the topic of sex, I've been known to put it all out there. As a matter of fact, on the very first episode of The Dr. Oz Show, I jumped right in—to the point of telling the audience personal stories about my sex life with my wife, Lisa. I'll spare you those details here, but I'm still passionate about this issue because taking care of yourself isn't just about eating right and exercising. Being in a healthy, fulfilling sexual relationship can do wonders for your overall wellness: Developing science suggests that the benefits range from keeping your heart healthy to helping you look younger. Here's why you should get frisky tonight.