Circuit Pro: HIIT Timer

The powerful HIIT, EMOM & interval timer built for serious training. Build your own workout circuits with warm-ups, exercises, rest periods, and multiple rounds — all with energizing coach voice cues to keep you on track. Whether you're doing HIIT, strength circuits, conditioning, CrossFit-style intervals, home workouts, or gym training, Circuit Pro makes timing effortless so you can focus on pushing your limits. ◆ Build Custom Circuits Fast Create a full workout in seconds: • Warm-up duration • Number of exercises • Exercise length • Rest between exercises • Rest between circuits • Number of circuits • Optional exercise names • Coach voice cues + sound effects Create once, save forever. ◆ Motivating Coach Audio Stay focused with high-energy voice prompts: • 3-2-1 countdowns • “Go!”, “Rest”, “Get ready” • Circuit transitions • Workout complete • Optional motivational cues Perfect for training with your phone in your pocket. ◆ iCloud Preset Sync Your saved circuits automatically sync across all your devices. Start a workout on your iPhone, review it later on another device — seamless. ◆ HealthKit Integration (Optional) Link your circuits with Apple Watch workouts and view: • Calories burned • Heart rate stats • Workout duration • Training history See what you achieved last week, last month, or yesterday. ◆ Clean, Focused Workout Interface Large timer. Clear phases. Smooth transitions. No ads. No clutter. Pure training focus. Perfect For: • HIIT workouts • Interval training • Circuit fitness • Strength conditioning • Home & gym workouts • Fat burning sessions • Cardio intervals • CrossFit-style training Why Athletes Love Circuit Pro • Super fast to set up • Extremely easy to read mid-workout • Voice cues keep you moving • Works with screen locked • Designed for HIIT, but perfect for any interval training Unlock your best training sessions with Circuit Pro — the interval timer built for results.