Peter Soul from Integrity Gymnastics in Ohio makes many training aids including a forward hip circle teaching device for bars.
It is awkward to get into — but quite fun and easy to swing a series of forward hip circles.
Click PLAY on the video below or watch the clip on YouTube.com
A group of coaches at Mismo Gymnastics were discussing the many reasons why it will not work — when it did work. One of the girls did forward hip circle on her own right after doing a series in the machine.
Gymnastics Coaching.com 