PowerTracker Live

Professional running power tracker with Banister's TRIMP load scoring. Real-time Apple Watch synchronization, Live Activities support, and local data storage.

PowerTracker is a professional running and workout tracker for iPhone and Apple Watch.

— REAL-TIME RUNNING POWER — Track your mechanical running power live from Apple Watch. Even without GPS — a sensor-based fallback algorithm keeps your metrics flowing.

— PERSONALIZED HEART RATE ZONES — Five training zones calculated from your personal Heart Rate Reserve using the Tanaka formula. Your age, max HR, and resting HR — not generic averages.

— TRIMP TRAINING LOAD — Monitor cumulative training stress using the Banister TRIMP method, adjusted for gender and intensity. Know when to push and when to recover.

— LIVE DASHBOARD — Power, heart rate, calories, distance, intensity zone, and a live stopwatch. An interactive HR chart updates in real time with zone color highlighting.

— APPLE WATCH COMPANION — Start your workout from your wrist. All metrics stream instantly to iPhone via WatchConnectivity. Workout summaries auto-save to Apple Health.

— APPLE HEALTH SYNC — Workouts, body weight, height, age, and biological sex sync automatically from HealthKit.

— PRIVACY FIRST — All data stays on your device. No servers. No ads. No tracking.

Built for serious athletes who want to train smarter.