Haha I bet LOL. I do plies and releves occasionally, not as often as I should though, and my legs kill me afterwards.
Ohh what I wouldn't give to be able to have seen Nijinsky dance. Especially to compare him to Plushenko's tribute to him, see how well they match up LOL.
The characters in the above pas de deux, after much research, are Tzar Nicholai and his former mistress Mathilde.