Portrait of Fit Elderly Male Swimmer in Indoor Pool

realistic studio-like portrait photograph of a fit elderly male swimmer, shirtless, wearing a light gray swim cap with dark swimming goggles resting on top, short white beard and mustache, subtle smile, looking off to the right, shoulders and upper torso visible, standing against a clean white ceramic tiled wall in an indoor pool or locker room, centered chest-up framing, slight negative space around the head, natural skin texture, wet sheen on skin, crisp tile grid background, bright soft even lighting, high-key clean aesthetic, documentary lifestyle sports photography, sharp focus, 50mm lens, natural proportions, no text, no watermark