Sexual Fitness is a quick reference funny-read-for-the-bedroom "sexercise" workout routine catalyst. As entertaining as they come, Sexual Fitness also strives to give an incredible and ass-kicking challenge. Experts say that during a sexual romp a person will burn between 100-150 calories. These muscle-building workouts are designed to help burn between 220-400 calories per workout or more! Try out new positions that will work the core and blow your... mind.