The human brain starts working the moment you are born and never stops until you stand up to speak in public.
I am, uh... a 6 foot tall woman, I feel like I'm a healthy size, I'm not anorexic; and I feel that people who aren't anorexic are punished... for not being anorexic.
Know that there is so much more to you than your body. It's not just about perfecting the steps; you must trust your instincts to tell deep, emotional stories through the steps that you are performing.