Mr. Skin admires women who push it to the limit, and when they do so physically, all the better. Which is why there's something extremely sexy about a female athlete. Maybe it's the sweat. Maybe it's the lunging for the ball. Maybe it's the camel toe-hugging Spandex. Whatever it is, we like it, so in honor of the start of the Winter Olympics, we bestow some medals on Stacy Kiebler, Serena Williams, and the rest of our Top 10 Sexiest Athletes!