fitness-nutrition

Plan workouts and nutrition using wger/USDA APIs and offline Python calculators.

Updated Jun 28, 2026
One-click install
npx skills add https://github.com/jleechanorg/hermes-agent --skill fitness-nutrition-jleechanorg
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fitness-nutrition
Source: https://github.com/jleechanorg/hermes-agent/tree/main/optional-skills/health/fitness-nutrition
Command: npx skills add https://github.com/jleechanorg/hermes-agent --skill fitness-nutrition-jleechanorg

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Gym-goers, athletes, and coaches often juggle separate data sources for workouts and nutrition, making it hard to build cohesive plans and track progress.

Core Features & Use Cases

  • Exercise data lookups by muscle, equipment, or category via the wger API.
  • Nutrition data lookups for foods via USDA FoodData Central with optional API key support.
  • Offline calculators for BMI, TDEE, one-rep max, macro splits, and body fat using pure Python.
  • CLI-friendly workflows with batch lookups and reproducible results.

Quick Start

Run a quick BMI calculation with python3 scripts/body_calc.py bmi 70 175 to see your BMI and ranges.

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 and TDEE offline for nutrition tracking?

You can calculate BMI and TDEE offline using pure Python scripts. The Skill provides offline calculators for BMI, TDEE, one-rep max, and macro splits using Python standard library without requiring external API dependencies.

How do I search for exercises by muscle group using the wger API?

You can search exercises by muscle, equipment, or category via the wger API. The Skill integrates the wger exercise database to retrieve workout data, enabling CLI-friendly batch lookups for building targeted workout plans.

Can I track macros using USDA FoodData Central nutrition data?

Yes, you can track macros using USDA FoodData Central nutrition data lookups. The Skill supports optional API key handling for the USDA database, allowing you to retrieve food nutrition information and calculate macro splits for dietary planning.

Do I need an API key to use the USDA nutrition database?

An API key is optional for USDA nutrition database lookups. The Skill handles environment variable key management, allowing you to access USDA FoodData Central with or without a key, though higher rate limits typically require authentication.

What is the best way to integrate workout planning with nutrition tracking?

The best way to integrate workout planning with nutrition tracking is using a unified tool that queries both exercise and food databases. This Skill combines wger exercise data and USDA nutrition data to build cohesive fitness plans and track macros end-to-end.

Are there limitations to using Python standard library for fitness calculations?

Using Python standard library for fitness calculations means all computations for BMI, TDEE, and body fat run offline without external dependencies. The limitation is that formulas use standard mathematical models rather than adaptive, machine-learning-based predictions.