Leaking a sex tape is mad 2006, but don't fret: You can still watch your favorite starlets getting physically punished online, but without the bad karma. See, seems like every has-been celebrity is dropping a fitness video these days (including—quelle surprise—Kim Kardashian). Some are meant to be proper instructional tapes, while others look like they're only designed to work out male wrists. We rounded up the best of them and rated them with our exclusive dumbbell scale. Let's get physical!

http://50mice.com/article/23804/the-6-hottest-celebrity-fitness-videos