Fit young woman standing in white activewear at modern gym

Photorealistic image of a beautiful fit young woman in a modern gym. She stands facing the camera in a white athletic outfit: a white sports bra and high-waisted white shorts. thigh gap, Long dark hair, loose, and a neutral, confident expression. Pose: standing upright with arms relaxed at sides. Lighting: soft natural daylight from large windows, cool-toned ambient light, subtle fill to minimize shadows. Background: gym environment with cardio machines and weights, blurred with shallow depth of field. Textures: smooth white fabric with slight sheen, natural skin texture, light makeup. Style: cinematic realism, high resolution, 50mm lens, f/2.8, ISO 100, crisp subject in focus with a softly blurred background. Color palette: whites, cool greys, and muted blues.