If you're like me, the mere thought of ballet gets the song "At the Ballet" from A Chorus Line stuck in your head all day.
(What's that? No one's like me? Oh, okay, moving on, then.)
But if you've never seen Black Swan or thought about how preposterously difficult ballet is, this video of the Washinton Ballet showing off their most difficult moves is probably going to blow your mind:
If you don't feel like watching that whole video, maybe this will suffice:
Wow. Ballet: definitely sports.
(via The High Definite)