Good tool for anylizing walks...

I remember often thinking to myself when animating walks, "Why do males and females walk differently?" Yeah, I know it has to do with anatomy. But there were so many different variables there. And sometimes guys walk seemingly like girls or girls walk like guys.

Here's a really cool online tool I'm definetly going to use as reference next time I have to animate a walk:

http://www.biomotionlab.ca/Demos/BMLwalker.html