# GPT Image Hub prompt

## Gym Mirror Selfie Hourglass Pose
- URL: https://www.gptimagehub.com/library/gym-mirror-selfie-hourglass-pose
- Generator URL: https://www.gptimagehub.com/generate?promptId=oss-ym-mm-8304
- Markdown URL: https://www.gptimagehub.com/api/agent/markdown?path=%2Flibrary%2Fgym-mirror-selfie-hourglass-pose
- Category: Portrait & Photography
- Model: nanobanana
- Aspect ratio: 3:4
- Style: photorealistic
- Tags: fitness, gym, mirror-selfie, hourglass, portrait, photorealistic, social-media
- Updated: 2026-10-28T03:34:03.098Z
- Created: 2026-10-28T03:34:03.098Z

Generates a realistic gym mirror selfie highlighting an exaggerated hourglass silhouette against a night skyline. Customize the city view and the printed text on the shorts to fit your project.

### Full prompt
```text
{
  "subject": {
    "identity": "the character from the reference photo",
    "body": {
      "description": "An exaggerated hourglass figure with a narrow snatched waist and wide curvaceous hips, narrow shoulders accentuating a dramatic waist-to-hip ratio, well-developed glutes, and thick athletic thighs with an arched spine.",
      "pose": "Kneeling on the floor facing away from the mirror while glancing back over the shoulder, holding a smartphone to capture a mirror selfie emphasizing the back and side profile.",
      "barefoot": true
    },
    "wardrobe": {
      "top": "White cropped t-shirt slightly gathered at the back.",
      "bottom": "Fitted athletic shorts in soft pastel pink stretch fabric, featuring crisp non-inverted white text reading '[REFERENCE]' across the back.",
      "accessories": "Smartphone in a neutral pastel case, delicate minimalist necklace."
    }
  },
  "camera": {
    "type": "Smartphone mirror selfie",
    "lens": "Wide-angle",
    "aspect_ratio": "3:4"
  },
  "lighting": {
    "type": "Nighttime city ambient glow through floor-to-ceiling windows blended with soft indoor gym lighting.",
    "quality": "Soft diffused illumination highlighting natural skin texture and body definition.",
    "direction": "Diffused from the left and overhead."
  },
  "scene": {
    "location": "Luxury modern fitness studio.",
    "background": "Panoramic windows overlooking a blurred nighttime skyline of [Paris], out-of-focus treadmills, and subtle mirror reflections.",
    "props": "Light blue workout mat on the gym floor."
  },
  "texture": {
    "clothing": "Soft breathable cotton t-shirt, smooth matte spandex shorts.",
    "skin": "Realistic, soft skin texture."
  },
  "style": {
    "mood": "Authentic cinematic social media aesthetic",
    "detail_level": "High detail",
    "rendering": "Photorealistic with natural light falloff"
  }
}
```