this was the best way to study human's principles of run :)
you can watch it: <a href="http://www.youtube.com/watch?v=ZZ-FCbJx3VM" rel="nofollow">http://www.youtube.com/watch?v=ZZ-FCbJx3VM</a>
besides, there is front-side render (on my site): <a href="http://selecta.com.ua/sintel_run_front_side.7z" rel="nofollow">http://selecta.com.ua/sintel_run_front_side.7z</a>
and I proud to invite you to discussion: <a href="http://blenderartists.org/forum/showthread.php?224561-Sintel-Run-Cycle.-Please-help-me-polish-arms" rel="nofollow">http://blenderartists.org/forum/showthread.php?224561-Sintel-Run-Cycle.-Please-help-me-polish-arms</a>
this is really quite good. Not sure how much you took from previous work or not, but still neat to see how this works.