Asian man, medium-tan skin, short buzz cut on sides and textured dark

Prompt

Asian man, medium-tan skin, short buzz cut on sides and textured dark top, clean-shaven chin with light jawline stubble; Standing full-body portrait from knees up in a gym interior; Wearing loose white quarter-zip pullover sweatshirt exposing lower abdomen hem, dark gray athletic shorts with right thigh side slit revealing inner thigh, white crew socks with black text band; Right hand flat on hip bone, left arm bent holding smartphone at chest, gaze directed downward at screen; Broad shoulders under fabric, thick thighs and defined quadriceps visible against reflective mirrored walls and linear LED lighting; High-contrast studio-style illumination, shallow depth of field blurring background dumbbells; Vertical 13:19 aspect ratio, clean composition centered on subject; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces