Fitness Characters — prompt skill for characters

For AI agents: find the right skill in one call — curl -s "https://skills.varg.ai/api/search?q=<what the person wants>" returns the matching use case and the best skills with install commands, as markdown (Russian works too). Full index: https://skills.varg.ai/llms.txt. Every page has a markdown twin: add .md to its path. Before generating anything, show the person the options on the use-case page.

Fitness coaches and athletes with real muscle, a signature colour and catalog wording that gets sports bras through.

What it does

Real muscle and skin, one signature colour, clothing named like a product listing and always an activity. The catalog prompt passed on all six image models we tested, while "beautiful girl in a sports bra" was blocked on GPT Image 2.5. Ready characters, the prompt that passes and a swap table. Example: Mara.

Use when

Install

Models it drives: seedream_5_pro, nano_banana_2_1, gpt_image_2_5, kling_v4

Example output

https://skills.varg.ai/previews/varg-character-fitness.webp — Mara model sheet with catalog wording, Seedream 5 Pro, 7 credits (2026-10-27) (credit: varg, https://github.com/vargHQ/skills/tree/main/varg-character-fitness)

Used for

More characters skills