fitness-nutrition

Retrieve exercises from wger and nutrition data from USDA FoodData Central.

19|4|Updated Apr 22, 2026
One-click install
npx skills add https://github.com/carterwayneskhizeine/hermes-agent-windows-R --skill fitness-nutrition-carterwayneskhizeine
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fitness-nutrition
Source: https://github.com/carterwayneskhizeine/hermes-agent-windows-R/tree/main/optional-skills/health/fitness-nutrition
Command: npx skills add https://github.com/carterwayneskhizeine/hermes-agent-windows-R --skill fitness-nutrition-carterwayneskhizeine

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

It helps you quickly design gym training direction and estimate nutrition targets without manually searching multiple sites or doing repetitive calculations.

Core Features & Use Cases

  • Exercise planning via wger: Search and retrieve approved exercises by muscle group, category, equipment, or name, then use details to build routines (e.g., lat-focused pulling with specific equipment).
  • Nutrition lookup via USDA FoodData Central: Look up calories and macros for foods by name or by USDA FDC ID, with API-key support for higher rate limits.
  • Offline body composition and performance calculators: Compute BMI, TDEE (Mifflin-St Jeor), estimated 1RM, macro splits, and body fat % using pure standard-library Python.

Quick Start

Use the fitness-nutrition skill to find bodybuilding exercises for back and estimate daily macros for a calorie target.

Frequently Asked Questions about fitness-nutrition

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate BMI, TDEE, and daily macro splits for a calorie target?

You can calculate BMI, TDEE, and macro splits using offline standard-library Python calculators. The tool computes body composition and estimates daily nutritional targets like Mifflin-St Jeor TDEE and body fat percentage instantly without requiring external APIs.

How do I find exercises by muscle group or equipment for a workout routine?

You can find exercises by muscle group, category, equipment, or name via the wger exercise database API. The tool retrieves approved exercise details to help you build targeted routines, such as lat-focused pulling workouts with specific gym equipment.

Can I look up food calories and macros using the USDA FoodData Central database?

Yes, you can look up food calories and macros by name or USDA FDC ID using the USDA FoodData Central API. It supports an optional USDA_API_KEY for higher rate limits and falls back to a DEMO_KEY if needed for per-portion macro estimation.

Do I need an API key to retrieve nutrition data and exercise information?

You do not need an API key to retrieve nutrition data and exercise information. Nutrition lookup uses the USDA FoodData Central API with a DEMO_KEY fallback, exercise retrieval uses wger, and body composition calculators run entirely offline using pure Python standard library.

Can I estimate my one-rep max and body fat percentage without internet access?

Yes, you can estimate your one-rep max and body fat percentage offline. The tool provides pure standard-library Python calculators for computing 1RM and body fat percentage, meaning no internet connection or external API calls are required for these performance metrics.