Here's the breakdown of that run animation (complete with lots of spelling mistakes..I should try and read stuff before I save a jpg).
I then did my own version (based on a character Kamendude > LINK drew for me. This literally took me 5 minutes to do.
And once again for those people interested, this is the magic sketch brush! I honestly can't stress enough how important a nice brush to sketch with is. Everybody has their own preferences, but sketching should never be a struggle (as it was in flash).