When you ask Parvin what the best way to exercise is, she'll tell you it's sex

When Parvin is asked what the best form of exercise is, she always has the same answer: sex. She believes that when it comes to burning calories and staying in shape, nothing beats having steamy, passionate intercourse. In this video, watch as Parvin demonstrates her philosophy and shows her viewers just how beneficial sex can be. With her seductive moves and increasingly intimate encounters, Parvin proves that sex isn't just pleasurable - it's also a great way to stay fit.