Interval Rush

Unlock your fastest running potential with a training app built for progress, precision, and performance. This app combines custom interval programming and detailed performance analytics to help you train with purpose and run stronger, whether you're preparing for your first 5K or chasing a new personal best. Train With Control Build fully customized interval workouts Set time, distance, pace targets, rest, and repeats Choose from proven workout templates for speed, endurance, thresholds, and recovery Personalized Running Guidance Create a training plan based on your goal Workouts matched to your level, pace, and target distance Train with structure and consistency Run Anywhere. Track Everything. Open run mode for free running Live pace, distance, cadence, and heart-rate tracking Audio and haptic guidance to keep you on target Apple Watch Native Start and complete runs from your wrist Train without your phone Sync sessions for detailed review on your phone Analyze. Learn. Improve. Interval breakdowns and detailed pacing Heart-rate zones and training load Splits and performance trends over time Built for Every Runner Whether you are a beginner building endurance, a competitive runner chasing speed, or someone who wants smarter training structure, this app gives you the tools to reach the next level. Train with intention. Run with confidence. Improve with every session.