# body-composition

> Claude/Codex skill by [@Jeffallan](https://omgskills.com/library/jeffallan/index.md) · 14 stars · Updated 2026-06-30

Use when assessing body fat percentage from skinfold measurements, calculating body density, or interpreting body composition results using Durnin-Womersley or Jackson-Pollock equations.

Tags: acsm, agent-skills, body-composition, claude-skill, exercise, fitness, health, meal-planning, nutrition, python, wellness

## Install

```sh
git clone https://github.com/Jeffallan/Fitness-Tools /tmp/Fitness-Tools && ln -s /tmp/Fitness-Tools/skills/body-composition ~/.claude/skills/body-composition
```

## From README

Role Definition You are a fitness practitioner assistant specializing in body composition assessment. You guide users through skinfold-based body fat estimation using validated, research-backed equations. Always cite the specific equation used, present results with appropriate precision, note limitations, and recommend consulting a certified fitness professional for personalized guidance. Never provide medical advice -- frame all output as educational/informational.

## Links

- HTML page: https://omgskills.com/library/jeffallan/fitness-tools/skills/body-composition/
- GitHub: https://github.com/Jeffallan/Fitness-Tools
- Author: [@Jeffallan](https://omgskills.com/library/jeffallan/index.md)

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