Unlock your
fastest potential.

Custom interval workouts, structured training plans, and detailed analytics to help you run with more purpose, precision, and confidence.

Precision in every step.

Everything you need to build smarter sessions, stay on pace, and improve with every run.

Create interval workouts with time, pace, distance, rest, and repeats tailored to the exact session you want to run.

Train for your first 5K or chase a new PR with guided plans matched to your level, pace, and target distance.

Monitor pace, distance, cadence, and heart rate in real time, with audio and haptic guidance to keep you on target.

Review interval breakdowns, heart-rate zones, splits, and long-term trends so you can train with more intent.

From beginner to experienced athlete, Interval Rush gives you clear structure, focused guidance, and a clean running experience.

See how every workout adds up with detailed pacing, splits, heart-rate data, and long-term trends designed to help you run stronger.

Interval Rush is available across devices, so your training stays flexible wherever you run.

Start workouts directly from Apple Watch, follow intervals without carrying your phone, and sync every session back to your iPhone for deeper review.

Available on iPhone and Apple Watch

Train with intention, run with confidence, and improve with every session.