Hyper-realistic 8K full-body fitness model reference template of a hero build athletic man with 20% more skeletal muscle and 10% less lean, wearing plain black briefs. Completely bald head, no hair of any kind. Fuller, thicker musculature with broader shoulders, denser arms and legs, fuller chest, slightly softer muscle definition. Minimal vascularity, almost no visible veins. Standard A-pose (arms slightly out and down at about 45 degrees, palms facing forward, feet shoulder-width apart). Pure solid white background (#FFFFFF) only, completely flat even lighting with zero shadows, no dramatic lighting, no shading gradients. Professional clean reference style, ultra sharp details, high resolution, photorealistic, no artifacts, no text. Ver mais