I tend to even record myself doing something bring it into the action then make the character overlay me, that's how you get the best natural movements!
.Hack//Vaccine got turned into a book that's why I sorta of got inactive. But I just got an e-mail from Hash http://www.hash.com/2007web/renewal.htm so I might get active again
wow that is awesome man,the legs look pretty cubed in the first picture but not the others, why is that? also maybe add some motion to the first picture while your editing it.