We know that most gyms use the promise of better/more sex as a lure—whether it's as explicit as David Barton's "Look Better Naked" slogan, or more subtle claims about "performance" and "health"—but there's still something a bit startling about seeing an actual, factual pair of boobs in a gym ad. Unless we're just freaked out by the "Silence of the Lambs" vibe we're getting from these ads...we'll have to get back to you on that one. [Spotted here and here]