I believe it's extremely important to include some other type of fitness activity in your training, so cross training will help you to avoid injury when you are dancing.
“For me, every day is a new thing. I approach each project with a new insecurity, almost like the first project I ever did. And I get the sweats. I go in and start working, I'm not sure where I'm going. If I knew where I was going I wouldn't do it.”