Don't feel restricted to the exact anatomy of the model. Use the pose as a structure (skeleton), but apply your own character's body type, clothes, and art style.
Museums and universities have digitized anatomy textbooks and figure-drawing plates that are now copyright-free. Try: Super Pose Book Pdf 746 HOT-
Mid-action, acrobatic, and combat-oriented positions. Don't feel restricted to the exact anatomy of the model
: Shooting from a slightly higher angle with the subject tilting their head down can help hide the neck and accentuate the eyes. Super Pose Book Pdf 746 HOT-