ANATOMY: The Bicep & Shoulder

Here is a couple of videos from Ryan Kingslein, founder of ZBrush Workshops.

Ryan is a pro at the approach to understanding anatomy and the work flow involved, using ZBrush, in acheiving perfect results with your sculpt.

http://www.visualarium.com/

http://www.zbrushworkshops.com/

http://www.anatomy-for-artists.com/

http://www.youtube.com/user/rkingslien