Static standing poses are easy. But most sculptures involve dynamic movement. Your should include diagrams of the torso in contrapposto , twisting the spine, and the "Serape effect" (where the obliques and serratus anterior wrap around the ribs like a belt).
: Sites like Line of Action and Croquis Cafe provide timed figure drawing sessions and high-resolution photo references. Historical Archives : Access public domain works such as The Human Figure in Motion by Eadweard Muybridge for capturing dynamic action. anatomy sculptors pdf