Pulse : Your rhythm. Reimagined.

A sleek, Apple-inspired interval timer app designed for HIIT workouts, Tabata training, and any workout routine requiring precise work/rest intervals.

Features

🎯 Core Functionality

• Customizable Intervals: Adjust work periods (5-99 seconds) and rest periods (0-99 seconds)
• Flexible Rounds: Set anywhere from 1 to 99 rounds
• Visual Progress Ring: Apple Watch-inspired circular progress indicator
• Phase Colors: Color-coded phases (Blue for Ready, Green for Work, Orange for Rest)
• Audio Cues: Subtle beeps to signal phase changes and countdown alerts

🎨 Design

• Apple-Inspired UI: Clean, minimal interface following Apple's design language
• Dark Mode: Beautiful dark theme optimized for workout environments
• Smooth Animations: Fluid transitions using Apple's cubic-bezier easing
• Responsive: Works seamlessly on mobile and desktop devices

⚡ Controls

• Start/Stop: Begin or end your workout session
• Pause/Resume: Take breaks without losing your progress
• Mute Toggle: Disable audio cues if needed
• Real-time Stats: See current round and total time at a glance

How to Use

1. Configure Your Workout

   • Adjust work time using the +/- buttons (default: 30s)
   • Set rest time between intervals (default: 15s)
   • Choose number of rounds (default: 6)
   • View total workout time in the pill at the top

2. Start Training

   • Tap "Start Workout" to begin
   • 5-second countdown to prepare
   • Follow the visual and audio cues
   • Progress ring shows time remaining

3. Manage Session

   • Pause/Resume using the bottom button
   • Stop workout with the red square button
   • Mute/unmute audio with the top-right icon

Technical Details

• Pure HTML/CSS/JavaScript: No frameworks required
• Web Audio API: For high-quality audio cues
• CSS Animations: Smooth, performant transitions
• Local State Management: All data stored in memory during session
• Mobile-Optimized: Touch-friendly controls and viewport optimization

Use Cases

• HIIT (High-Intensity Interval Training)
• Tabata workouts (20s work / 10s rest)
• Boxing/MMA rounds
• Circuit training
• Study/work Pomodoro sessions
• Any activity requiring timed intervals

Browser Compatibility

Works on all modern browsers supporting:

• Web Audio API
• CSS Grid
• ES6+ JavaScript
• SVG animations

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Made with ❤️ by mylilboo