In the following videos, Alphonso Dunn explains human anatomy than any anatomist I’ve ever listened to. The guy is a master at understanding and drawing the musculoskeletal system of the body.
He saws, to draw the human body well, you must first understand that the body is built around the principle of balance. There are complementary opposites everywhere in the body. Watch the following series and be inspired.
USING ILLUSTRATOR TO TRACE HUMAN IMAGES
Changing a Bamboo Pen Nib. You can get pen nibs from amazon.com or call Wacom.