A hyper-realistic full-body portrait of a lean Slavic male fitness model. He has a highly defined "V-taper" physique, sharp serratus muscles, and a chiseled eight-pack. He is posing in a relaxed seated position, showing natural skin texture, visible veins, and light perspiration. Short cropped hair, a strong jawline, and an intense, soulful gaze. Professional studio lighting with deep shadows, 8k resolution, cinematic quality.