Heavily muscular adult man with substantial muscle mass, wide shoulders, thick neck, large chest

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 medium-tan skin and short textured black hair, wearing round wire-rimmed glasses with thin dark metal frames; He has short neatly trimmed stubble covering chin jawline upper lip and cheeks; Seated in a black mesh office chair against an indoor studio neutral beige wall background; torso angled slightly to the right while left arm bends with hand resting against chin fingers curled inward, right arm relaxed along side partially out of frame; Wearing a black ribbed tank top covering chest and abdomen showcasing broad shoulders defined pectorals heavily muscular arms with prominent biceps and triceps; Cropped from mid-thigh up vertically portrait orientation 13:19 aspect ratio; Dramatic directional lighting from upper left creating strong highlights on forehead nose bridge and right shoulder with deep shadows under chin and along left side; Fine-art photography aesthetic sculpted lighting shadow play confident strength defined anatomy athletic; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces