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fitness-nutrition

Plan gym workouts and track nutrition using wger and USDA FoodData Central data.

2|Updated Apr 25, 2026
Search Tags:#fitness#nutrition#tdee#bmi#workout-planner#macro-tracking#one-rep-max
One-click install
npx skills add https://github.com/AlexiosBluffMara/mercury --skill fitness-nutrition-alexiosbluffmara
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: fitness-nutrition
Source: https://github.com/AlexiosBluffMara/mercury/tree/main/optional-skills/health/fitness-nutrition
Command: npx skills add https://github.com/AlexiosBluffMara/mercury --skill fitness-nutrition-alexiosbluffmara

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Gym-goers and fitness enthusiasts struggle to plan workouts and manage nutrition with accurate data and calculations.

Core Features & Use Cases

  • Workout planning: generate structured gym routines based on goals and available equipment.
  • Nutrition tracking: estimate macros and calories using USDA data and offline calculators.
  • Data sources: integrate wger for exercises and USDA FoodData Central for foods; offline calculators for BMI, TDEE, 1RM, macros, and body fat.

Quick Start

Plan a week of workouts and compute your macros for a daily diet.

Frequently Asked Questions about fitness-nutrition

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

FAQPage Schema
How do I plan a gym workout routine and track my macros in one place?▼

To plan gym workouts and track macros, this tool pulls exercise data from the wger API and nutritional data from USDA FoodData Central to generate structured routines and calculate macro splits for your diet.

How do I use USDA FoodData Central to estimate calories and macros for meal planning?▼

You can estimate calories and macros by querying USDA FoodData Central through the skill, which supports an optional USDA API key to increase your daily food lookup limits for accurate meal planning.

What is the best way to structure a workout program based on my available equipment?▼

The best way to structure a workout program is to generate a tailored gym routine using the wger API integration, which filters exercises based on your specific fitness goals and available equipment.

Do I need a USDA API key to use the nutrition tracking features?▼

You do not need a USDA API key to use the nutrition tracking features, but adding an optional key grants higher lookup limits when querying USDA FoodData Central for food data.

How do I compute my daily macro split for a calorie-specific diet?▼

To compute your daily macro split, the skill uses offline calculators to analyze your TDEE and body fat metrics, then applies macro-based meal planning to match your targeted caloric intake.

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