TRKR - Personal Fitness Tracker

A lightweight, privacy-focused fitness tracking PWA. Track workouts, nutrition, and weight with offline support and cloud sync.

Features

• 🏃 Workout Tracking - Log swim, bike, run, strength, and other activities
• 🍽️ Food Logging - Track calories and macros with Open Food Facts search
• ⚖️ Weight Tracking - Monitor your weight over time
• 💧 Water Intake - Simple daily water tracking
• 📊 Trends & Stats - Visualize your progress
• 📱 PWA - Install on your phone like a native app
• 🔄 Offline Support - Works without internet, syncs when online
• ☁️ Cloud Sync - Optional Supabase backend for cross-device sync

Tech Stack

• Frontend: React + Vite
• Styling: CSS Modules
• State: Zustand (with persistence)
• Backend: Supabase (optional)
• Food API: Open Food Facts (free, no API key)

Quick Start

1. Install Dependencies

npm install

2. Configure Supabase (Optional)

If you want cloud sync:

1. Create a Supabase project
2. Run the SQL in supabase-schema.sql in your Supabase SQL Editor
3. Copy .env.example to .env and add your credentials

3. Run Development Server

npm run dev

4. Build for Production

npm run build

Local-Only Mode

The app works perfectly without Supabase! Data is stored in localStorage.

License

MIT