adult man 3d model

Adult man with normal healthy body physique, highly realistic 3D render, natural human proportions and realistic skin texture, wearing simple neutral t-shirt and trousers, sitting in a natural seated posture as if seated on an invisible stool, knees bent at natural sitting angle, hips lowered in balanced seated position, spine slightly curved forward from discomfort, shoulders slightly tense and uneven, one hand pressed firmly against center-left chest with clear contact, fingers naturally spread across chest, elbow bent outward with visible gap from torso, other hand resting on thigh with clear contact, head slightly lowered, chin mildly tucked, neck slightly forward, body posture expressing sudden chest pain and discomfort naturally through tension and forward lean, feet flat on floor, no stool visible, full body completely visible within frame with clear margins, front 45-degree view, isolated subject only, soft neutral studio lighting, no stylization, unbrandedAdult man with normal