Interval Timer for the Gym

Transform Your Workouts with Precision Interval Training

Take your fitness to the next level with Interval Timer - the ultimate Apple Watch companion for high-intensity interval training (HIIT), circuit workouts, and structured exercise routines.

PERFECT FOR: • High-Intensity Interval Training (HIIT) • Tabata workouts • Circuit training • Boxing/MMA rounds • Strength training rest periods • Custom workout routines

KEY FEATURES: • Fully Customizable Intervals - Set work periods from 5 seconds to 1 hour, rest periods from 5 seconds to 30 minutes, and up to 50 rounds • Real-Time Heart Rate Monitoring - Track your current and average heart rate throughout your workout using Apple Watch sensors • Always-On Display Optimized - Special interface that works perfectly with Apple Watch's always-on display for continuous workout monitoring • Audio & Haptic Feedback - Clear sound alerts and haptic feedback to signal phase changes without looking at your watch • Visual Progress Tracking - See your workout progress with intuitive round indicators and phase displays • Digital Crown Control - Easily adjust settings using the Digital Crown for precise control • Runs Independently - No iPhone required - works completely standalone on Apple Watch

SMART DESIGN: • Clean, easy-to-read interface optimized for quick glances during intense workouts • Large, bold timers visible even during high-intensity exercise • Automatic phase switching with clear visual and audio cues • Battery-efficient always-on display support for extended workout sessions

WORKOUT EXAMPLES: • Tabata: 20 seconds work, 10 seconds rest, 8 rounds • HIIT Classic: 45 seconds work, 15 seconds rest, 10 rounds • Boxing Rounds: 3 minutes work, 1 minute rest, 5 rounds • Custom Strength: 60 seconds work, 90 seconds rest, 6 rounds

WHY CHOOSE WORKOUT INTERVAL TIMER: Whether you're a fitness beginner or an experienced athlete, this app provides the precise timing and motivation you need to maximize your workout efficiency. The combination of heart rate monitoring, customizable intervals, and seamless Apple Watch integration makes it the perfect training companion.