photorealistic, ultra-realistic, 8K, cinematic lighting, modern luxury gym with huge mirrors and bright natural sunlight, soft warm atmosphere, a fit and beautiful woman, mixed-race woman tanned skin, toned slim body, long wavy black hair, doing squat exercise. She wears red boxer shorts and a long white T-shirt, light sweat on her skin, focused expression with a hint of a smile. She gazes at her reflection in the large mirror. looks at oneself in the mirror. thought bubble top right, “My coach is so hot!” clearly visible behind her, a curvaceous athletic redhead with long vibrant red hair and generous breasts, wearing a tight white crop top and low-rise grey sweatpants. She sits on a bench, watching the ass of the first woman with warm admiration and subtle desire, soft seductive smile. thought bubble top right, “Oh shit… this girl is so sexy!” highly detailed skin, soft sweat glow, realistic hair and fabric textures, intimate and sensual atmosphere, 85mm lens, shallow depth of field, natural lighting, ultra detailed