Ballet is completely unnatural to the body, just being turned-out... it's not the way your body is supposed to function, so you actually train your body to be a different structure than you were born with.
“Most of the time it's the parents who recognise me. They try to tell their kids, 'Look, it's Giselle,' and I say, 'No, no, no, don't ruin this for them,' because I'm usually standing there with my hair sideways and no make-up on. And the kid is saying, 'That is not Giselle. No way. That is some worn”