Swinging pornstars work hard to keep those bodies in shape! I mean take a minute to think about it. The dudes are almost always buff and the babes are basically the hottest pieces of ass on the planet. Every pornstar will tell you it's hours in the gym that keep them in prime fucking condition. But what happens when you get a bunch of them together for a work out? You pump it and grind it and you don't stop until everybody cums!