Asian man, tanned skin, short buzz cut on sides with textured dark

Prompt

Asian man, tanned skin, short buzz cut on sides with textured dark brown top; Clean-shaven chin and upper lip, light stubble on jawline; Seated on black gym bench leaning forward, left elbow resting on thigh, right arm extended holding vertical dark smartphone for mirror selfie; Wearing black sleeveless tank top covering torso; Broad shoulders, defined biceps, sculpted triceps, visible abdominal definition, thick thighs; Gym interior with blurred weight machines in background reflection; Overhead fluorescent lighting creating soft skin highlights; Shallow depth of field blurring equipment; Vertical portrait 13:19 aspect ratio; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces