Cinematic Gym Bicep Curl Portrait of a Muscular Man | Ultra-Realistic Fitness Photography Prompt

"A cinematic, high-detail medium shot of a handsome young man with thick, wavy dark hair in a gym setting. He is performing a bicep curl with a heavy black dumbbell, showing intense focus. He is wearing a tight, black sleeveless muscle-fit gym vest and black joggers with a drawstring. His physique is athletic and well-defined, with glistening sweat on his toned arms. The lighting is dramatic and moody (Chiaroscuro style), with a strong rim light highlighting his muscles against a dark, industrial gym background. There is a subtle dusty or misty atmosphere in the air, with gym equipment blurred in the bokeh background. 8k resolution, photorealistic, sharp focus, professional fitness photography style."