Just in time for Valentine's Day: Studies show.....

"People who are out of shape are often less motivated to have sex. They tend to tire more easily, and have a lower sex drive and less stamina than folks who work out."


"The time you spend working out can have unexpected payoffs when you're tangling the sheets. And understanding the link can help you have more explosive results - in the bedroom and the weight room."


"You'll definitely have more enjoyable sex if you don't have to worry about getting fatigued or pulling something."