Also by Mark Crilley, this is the other method.

This video does not explain as they draw but it does not use time lapse so you can better follow what is happening and see how to use the guidelines for the 8 sections.

Another video by Mark Crilley on the body for anime styles.

This is done with a computer program but is very useful in breaking down the human anatomy and understanding the skeleton and proportions under the skin and muscles.