Choreographer Travis Payne has explained that Michael Jackson relied heavily on repetition so that the body knew the moves automatically, to the point where you could do them while thinking about something else. This approach meant drilling steps many times until muscle memory took over, freeing him to concentrate on emotion, interaction with the crowd, and spontaneity. #michaeljackson #mjrehearsal #MJ #perfectionism | MJ CHILDREN Foundation II

Strengthens and coordinates the jaw, lips, and tongue. Repetitive exercises improve muscle memory and motor planning | Shining Stars