This was a discovery by my father, who went on a three-session taster course. He found it very interesting, the teacher had spent a number of years in various western monasteries. He asked her specifically about the movement of the body energy, and she was able to give some information on this.
Apparently Kum Nye Tibetan Yoga was devised by Tartang Tulku Rinpoche. You may find it interesting, here is a link to the website…