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 short spiky black hair and clean-shaven face, standing in profile facing right holding a dark gray iPhone-style phone near chest for mirror selfie; Wearing light gray ribbed tank top covering torso and shoulders, broad muscular build with defined deltoids and visible biceps; Gym interior background with weight racks under overhead fluorescent lighting casting even illumination on skin tones; Vertical portrait crop from head to upper thighs, center-left foreground occupying majority of frame; Athletic photography style, confident strength pose, dramatic directional light highlighting muscle definition, casual fitness atmosphere; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces