The opening verse, "Poetry in your body / You got it in every way," sets a tone of admiration for someone's natural grace.
The concept of This Is Acting was simple but fascinating: Sia took songs she had written for other A-list artists that didn't make the cut for their albums and "acted" them out herself. sia_move_your_body_lyrics
Sia herself joked in a Rolling Stone interview that there is "no doubt" who the song was for once you hear it. Lyric Breakdown: "Your Body’s Poetry" The opening verse, "Poetry in your body /