Rythmic Interval Blaster

A modern, feature-rich Tabata interval timer application built with React and TypeScript. Perfect for high-intensity interval training (HIIT) workouts with customizable work/rest periods, multiple sets, and audio feedback.

https://tabata.page/

Features

• ⏱️ Customizable Timer Settings

  • Adjustable work time, rest time, and countdown duration
  • Multiple rounds per set
  • Multiple sets with rest periods between sets

• 🔊 Audio Feedback

  • Countdown beeps before workout starts
  • Warning beeps in the last 4 seconds of each interval
  • Start and finish sounds for clear state transitions

• 📱 Responsive Design

  • Mobile-first design with touch-friendly controls
  • Tablet and desktop optimized layouts
  • Fullscreen mode support

• 🎨 Modern UI

  • Clean, minimalist interface
  • Real-time progress indicators
  • Visual feedback for current state (work/rest/set rest)

• ⚡ Performance

  • Code splitting with lazy loading
  • Optimized audio scheduling
  • Smooth animations and transitions

Tech Stack

• React 18 - UI library
• TypeScript - Type safety
• Vite - Build tool and dev server
• Tailwind CSS - Styling
• shadcn/ui - UI component library
• React Router - Routing
• TanStack Query - Data fetching and state management

Getting Started

Prerequisites

• Node.js (v18 or higher recommended)
• npm, yarn, or bun

Installation

1. Clone the repository:

git clone <your-repo-url>
cd rythmic-interval-blaster-main

2. Install dependencies:

npm install
# or
yarn install
# or
bun install

3. Start the development server:

npm run dev
# or
yarn dev
# or
bun dev

4. Open your browser and navigate to http://localhost:5173

Building for Production

npm run build
# or
yarn build
# or
bun run build

The production build will be created in the dist directory.

Preview Production Build

npm run preview
# or
yarn preview
# or
bun run preview

Usage

1. Configure Your Workout

   • Set work time (default: 20 seconds)
   • Set rest time (default: 10 seconds)
   • Set number of rounds per set (default: 8)
   • Set number of sets (default: 2)
   • Set rest time between sets (default: 40 seconds)
   • Set countdown duration (default: 5 seconds)

2. Start the Timer

   • Click the play button to begin
   • The timer will countdown, then start the first work interval
   • Audio beeps will indicate transitions and countdowns

3. Control the Timer

   • Pause/Resume: Click the play/pause button
   • Reset: Click the reset button to return to initial state
   • Fullscreen: Use the fullscreen button for distraction-free workouts

4. Monitor Progress

   • View current round and set numbers
   • See remaining time in current interval
   • Track total remaining workout time

Project Structure

src/
├── components/          # React components
│   ├── ui/            # shadcn/ui components
│   ├── TabataTimer.tsx
│   ├── TimerDisplay.tsx
│   ├── TimerSettings.tsx
│   └── ...
├── hooks/              # Custom React hooks
│   └── useAudio.ts     # Audio management hook
├── pages/              # Page components
├── utils/              # Utility functions
└── lib/                # Library utilities

Development

Linting

npm run lint
# or
yarn lint
# or
bun run lint

Browser Support

• Chrome (latest)
• Firefox (latest)
• Safari (latest)
• Edge (latest)

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is open source and available under the MIT License.

Acknowledgments

Built as part of the Scrimba Frontend Development course.