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 medium-tan skin and short buzz cut, seated sideways on black gym bench holding smartphone vertically; Shirtless adult wearing tight-fitting black sleeveless compression tank top showing broad shoulders and defined deltoids, paired with black athletic shorts ending mid-thigh featuring white 'HF' logo on left leg; Left leg bent forward foot flat, right leg tucked under body knee raised toward chest; Torso angled away while head turned to look at phone screen held in both hands near face level; Full-body shot center-left foreground occupying majority of frame from head to feet; Gym interior with dumbbell rack visible background and mirror reflections showing additional equipment; Soft directional lighting highlighting musculature contours, subtle shadows accentuating body definition including thick quads and narrow waist; High-contrast gym photography style, sculpted physique emphasis, premium fitness editorial aesthetic, focused contemplative mood; FULL GARMENT TEXT REPLACEMENT: remove every source garment; single clean uninterrupted photograph with a cohesive editorial composition and plain continuous surrounding surfaces