Hyper-Realistic Full Body Gym Walk Portrait in Premium Fitness Studio | 4K AI Prompt

Create a hyper-realistic 4K vertical full-body photograph of a confident, muscular man walking naturally through a premium, modern gym. He is surrounded by high-end gym equipment and fitness machines, with the environment featuring a dark, luxurious atmosphere and textured black rubber flooring. His body shows a light, natural layer of sweat that subtly reflects the lighting, emphasizing realism without appearing excessive. He is wearing a fitted black Nike tank top, black fitted long athletic shorts, and clean white Jordan sneakers. Complete the look with a sleek metal wristwatch and a small metallic cuff earring. His skin tone is a warm tan with realistic skin texture, visible pores, and a subtle healthy sheen from perspiration. Illuminate the scene using a dramatic hard overhead key light combined with a soft blue backlight that creates a cinematic rim-light effect around his silhouette, adding depth and separation from the background. Keep the background slightly blurred using a shallow depth of field while ensuring the subject remains perfectly sharp and in crisp focus. Capture the image in a photorealistic, cinematic style with natural proportions, ultra-detailed textures, realistic shadows, accurate reflections, high dynamic range, premium color grading, and professional fashion-editorial quality, producing an ultra-detailed 4K fitness lifestyle photograph.