Collage cinématique de la salle de sport Underground

A cinematic three-panel vertical collage featuring a fit young man in a dark underground gym, shirtless, wearing black Gymshark athletic shorts. In the top panel, he is captured from behind, standing under a single dim overhead light, revealing a deeply defined back and shoulders with shadows cutting across his muscles. In the middle panel, he faces forward in a mirror, performing a slow controlled flex, showcasing sharp abs, chest, and arms with a powerful, intense presence. In the bottom panel, he is shown in a low-angle close-up, leaning forward with hands on his knees, breathing heavily after a set, sweat dripping onto the floor. His messy medium-length dark hair is damp and partially covering his eyes, giving a raw, focused, and slightly aggressive expression. The environment is gritty with concrete walls, exposed pipes, and minimal lighting, enhanced by subtle fog and dust particles in the air. A single harsh light source creates deep shadows and dramatic contrast, emphasizing muscle definition. Blurred old-school gym equipment in the background, shallow depth of field, ultra-realistic skin texture, editorial underground fitness photography style. 4K resolution, hyper-realistic, cinematic film still, high-contrast dark color grading, 100% same face as reference photo, vertical 9:16 composition, slightly zoomed-in framing.