A 20-minute dancer leg workout to light up your lower body| Well+Good
Jae-Hyun An designs prosthetic leg for ballet called Marie-T
BASIC DANCE MOVE: THE LEG WOBBLE (EASY TUTORIAL) - YouTube
Amazon.com : The Main Dancer - Stretch Band - to Improve Leg Stretching - Perfect Home Equipment for Ballet, Dance and Gymnastic Exercise - Excellent Gift for Your Friends and Loved Ones -