Ki Power Demonstration - Morihei Ueshiba

http://www.youtube.com/watch?v=PDC23K54XHk
http://www.youtube.com/watch?v=UTBN0b4qcyY
http://www.youtube.com/watch?v=2xYrIHtdfUA
http://www.youtube.com/watch?v=kREGdnxMh2Q