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Vertical social feed lifestyle close-up on lower body of shirtless man with thick thighs and defined quadriceps standing right side frame. He wears black athletic shorts with white Nike swoosh, white crew socks, white sneakers. Standing legs slightly apart viewed from above behind left leg forward. Indoor gym artificial turf green floor white lines candid iPhone rear-camera snapshot energy trendy influencer vibe., same aesthetic theme and photo feel as the reference but a different man in a different pose with distinct body proportions, Black man, deep brown skin, cropped hair, broad shoulders, boxer physique not bodybuilder, a single uninterrupted photograph only, no written words or typography anywhere in frame, no captions, no app UI, no social-media post layout, no screenshot borders