Cô gái thể thao giãn cơ trong phòng gym hiện đại

{
  "prompt_type": "photorealistic gym portrait",
  "main_composition": "rear three-quarter back view of [a young woman in her early 20s] in a modern gym, dynamically posing with one leg raised backward in a stretch kick, looking over her right shoulder with a confident smile, one hand holding black fingerless weightlifting gloves, athletic stance highlighting toned physique, dim overhead gym lighting with background equipment",
  "subject": {
    "description": "[young woman in her early 20s], feminine facial features, natural subtle makeup, [long straight light brown hair in a high ponytail with loose strands framing the face], smooth skin, toned athletic build",
    "clothing": "[fitted black long-sleeve crop top with thumb holes and small white heart logo on sleeve], [high-waisted seamless gray athletic shorts with subtle brand lettering on the back waistband], [white athletic sneakers with black accents], holding black fingerless gym gloves",
    "details": "confident expression looking directly over shoulder, red manicured nails, dynamic flexibility pose with natural balance"
  },
  "environment": {
    "foreground": "light rubberized gym flooring with subtle matte texture",
    "midground": "subject centered in open workout space",
    "background": "clean modern gym interior with red stacked plyometric boxes on the left, heavy black punching bag on the right, and distant weight racks out of focus"
  },
  "lighting_and_atmosphere": "cool dim overhead gym lighting casting soft directional shadows and highlights on skin and fabric, moody fitness atmosphere, candid athletic portrait feel",
  "technical_quality": "sharp focus on subject, authentic fabric textures on seamless shorts and matte cotton top, fine hair flyaways, natural skin texture and depth of field"
}