I was browsing youtube and I found a user who does stop motion animation. Here are a couple of their martial arts-based work:

http://www.youtube.com/watch?v=ylZhcg8FNA4 (think Rock 'em Sock 'em Robots meets Dragon Ball Z)

http://www.youtube.com/watch?v=Ql-Yq7kx3YI (think Drunken Master)

http://www.youtube.com/watch?v=OWN95...e=channel_page (Think Ninja Scroll. It's kind of slow in the beginning, but interesting.)