Heavily muscular adult man with substantial muscle mass, wide

Prompt

Heavily muscular adult man with substantial muscle mass, wide shoulders, thick neck, large chest and arms, powerful thighs, and dense bodybuilding proportions; Asian man with light-medium skin and short dark black hair, clean-shaven smooth chin; Shirtless upper body revealing highly muscular build, defined pectorals, deltoids, abdominal definition, prominent arm vascularity; Seated at desk leaning forward slightly, right hand holding yellow wooden pencil between lips and lower lip while left arm extends out of frame; Wearing grey an anonymous figure sweatpants with white waistband displaying 'an anonymous figure' text; Indoor room with light-colored walls and window on right providing natural daylight creating soft shadows; Portrait composition occupying right two-thirds of frame; head positioned left-center looking toward camera; Athletic photography, defined anatomy, dramatic directional light, confident strength; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces