Verso A nude man advancing to the right, looking back over his right shoulder, and a hand, Pp,1.75

The drawing shows a muscular man in a dynamic pose, twisting his torso to look back over his right shoulder as he steps forward. Fine cross-hatched lines define the muscles of the back, legs, and arms, showing a careful study of human anatomy. A large, separate sketch of a hand is positioned to the right, showing the back of the hand and fingers in a relaxed or slightly gripping gesture.

This work is part of Raphael's preparatory process for the Vatican Stanze, where he visually synthesized Neoplatonic philosophy with Christian theology. The focus on anatomical precision reflects the Renaissance belief in the human body as a microcosm, a 'minor mundus' that reveals the mathematical and spiritual order of the universe.