On that note, I happen to have access to a training DVD of Endo Seishiro (Atari and Musubi), of which I am extremely fascinated with [ref:- youtube sample clip
. I'm wondering if what he is demonstrating is/can be considered 'internal power' or is merely 'stupid jin tricks' or something else?
Watching your posted vid and then watching this vid by Bill Gleason:
IMO, Gleason is explaining "how-to" better.