1. warm up: jump-> Rock-> jog
2. Stomach core:
A. tilt backward and kick legs out
B. Sit and bounce with/without legs up
3. Waistline:
A. Twist
B. Kick legs sideway
4. Lower back: lean forward and kick legs behind
5. Thigh: back straight and feel flat, leap rapidly
6. Stop AND Stretch up (Lily168 網友RECOMMENDED)