Sleep, sleep, sleep, sleep.

And I do my lines at pace on a treadmill, you know.

I heard that and thought, Thats a genius idea.

Sarah Snook / Taylor Swift

Sarah Snook / Taylor SwiftGetty Images

Im gonna do that.'

I wanted to get it in my bones.

Learning choreography is not my strong suit, Swift added.

‘Good Night, and Good Luck’ on Broadway

The Picture of Dorian Graybegan previews March 10, opening March 27 and running through June 15.