body-composition
Use when assessing body fat percentage from skinfold measurements, calculating body density, or interpreting body composition results using Durnin-Womersley or Jackson-Pollock equations.
Install
With your agent
Install OMGSkills skill "Jeffallan/Fitness-Tools:skills/body-composition" into this agent's normal skills directory: call the OMGSkills MCP get_install_plan tool for your agent and run the script it returns (it installs only the pinned commit and verifies SKILL.md), and stop if MCP or the pin is unavailable. Do not overwrite or change existing skills without asking me.
Manual command
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.

