Once Liu collected a rich variety of movements from Chinese drama, martial arts, and dance, and blended them into a stretching and exercise regimen. She produced a 13-part series of dances that her students still use.
劉鳳學曾把豐富的中國戲劇、國術、舞蹈動作融合成一套人體力學和生理的動作系統，編成十三課的練習舞教給學生。