fitness-nutrition

Plan workouts and track nutrition using wger and USDA data.

Updated Apr 20, 2026
One-click install
npx skills add https://github.com/matthew-johnson/hermes-agent --skill fitness-nutrition-matthew-johnson
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fitness-nutrition
Source: https://github.com/matthew-johnson/hermes-agent/tree/main/optional-skills/health/fitness-nutrition
Command: npx skills add https://github.com/matthew-johnson/hermes-agent --skill fitness-nutrition-matthew-johnson

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Gym-goers often need a unified way to plan workouts and track nutrition across thousands of foods and exercises. This skill provides a data-driven gym workout planner with nutrition tracking, integrating wger's exercise database and USDA's food data, plus offline calculators for BMI, TDEE, one-rep max, macro splits, and body fat.

Core Features & Use Cases

  • Integrates exercise data from wger (690+ exercises) and nutrition data from USDA (380,000+ foods) for comprehensive planning.
  • Includes offline calculators for BMI, TDEE, one-rep max, macro splits, and body fat using pure Python.
  • Supports optional environment configuration (USDA_API_KEY) and CLI-friendly workflows.

Quick Start

Ask it to generate a personalized 4-week gym plan and daily nutrition targets.

Frequently Asked Questions about fitness-nutrition

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

FAQPage Schema
How do I calculate TDEE and BMI for a personalized nutrition plan?

Calculate TDEE and BMI using offline Python calculators included in the skill. These compute daily energy expenditure and body mass index instantly to support your personalized nutrition tracking and diet-friendly training plan.

Can I build a gym workout plan using real exercise data from wger?

Build a gym workout plan by accessing wger exercise data, which includes over 690 exercises. This integration generates data-driven routines to match your fitness goals and training schedule.

Do I need a USDA API key to track nutrition and food data?

A USDA API key is optional for nutrition tracking. The skill supports optional USDA_API_KEY environment configuration to query the 380,000+ food database, while offline calculators function without any key.

What is the best way to calculate macro splits for a diet-friendly training plan?

Calculate macro splits using the offline Python macro calculator, which processes your TDEE and body metrics to output precise protein, carbohydrate, and fat targets for your diet-friendly training plan.

Can I estimate one-rep max and body fat percentage offline?

Estimate one-rep max and body fat percentage offline using pure Python calculators. These compute strength and body composition metrics locally without requiring external API calls or internet connectivity.