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fitness-nutrition

Plan workouts and manage nutrition data with offline BMI, TDEE, and macro calculators.

Updated Aug 23, 2026
Search Tags:#macros#fitness#workout#nutrition#exercise#calorie-tracking
One-click install
npx skills add https://github.com/matlee0409/cronus --skill fitness-nutrition-matlee0409
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fitness-nutrition
Source: https://github.com/matlee0409/cronus/tree/main/optional-skills/health/fitness-nutrition
Command: npx skills add https://github.com/matlee0409/cronus --skill fitness-nutrition-matlee0409

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Gym-goers and athletes often struggle to plan workouts and track nutrition across multiple sources, leading to inconsistent progress and wasted time.

Core Features & Use Cases

  • Exercise lookup via the wger API (no authentication required) to find workouts by muscle, category, or equipment.
  • Nutrition lookup via USDA FoodData Central to track calories, protein, fats, and carbs per 100g portions.
  • Offline calculators for BMI, TDEE, one-rep max, macro splits, and body fat using stdlib Python.

Quick Start

Run a basic BMI calculation for a 70 kg person with a height of 175 cm.

Frequently Asked Questions about fitness-nutrition

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

FAQPage Schema
How do I calculate my TDEE and macros for muscle gain?▼

To calculate TDEE and macros for muscle gain, you can use offline Python calculators that compute your Total Daily Energy Expenditure and optimal macro splits based on body metrics without needing external services.

Can I look up nutrition data for calorie tracking without an API key?▼

Yes, you can perform nutrition lookup and calorie tracking via the USDA FoodData Central database, which provides calories, protein, fats, and carbs per 100g portions for your dietary management.

How do I find exercises by muscle group or equipment?▼

You can find exercises by muscle group, category, or equipment using the wger API, which requires no authentication and allows you to easily plan your workout routines.

What is the best way to calculate one-rep max and BMI offline?▼

The best way to calculate one-rep max and BMI offline is using standard Python library calculators that process your weight and height inputs to deliver immediate fitness metrics.

Do I need external dependencies to manage workout and nutrition data?▼

No, you do not need external dependencies to manage workout and nutrition data; the system operates using standard Python libraries alongside the wger API and USDA FoodData Central for lookups.

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