Swimming does the body good.

Check out the fit physiques of American swimmers Ryan Lochte and Michael Phelps!

Ryan just posted this shot of himself in a red Speedo on his official website, while Michael's photo is from this month's Details magazine.

We'll be rooting on both at the 2012 London Games (which begin July 27), but we wanna know who you think the hotter swimmer is. Vote below!


And for even more athletes stripping down, check out these covers from ESPN's Body Issue, on newsstands this week!


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