Train smarter.
Run farther.
Endure turns your Apple Health data into actionable training insights — weekly mileage, pace zones, training load, and personal records, all in one place.
Download on the App StoreEverything a runner needs
Weekly Mileage Ring
Visual progress ring toward your weekly miles goal with indoor/outdoor split tracking.
Streaks
Stay consistent. Track consecutive weeks where you hit your mileage goal.
Pace Zones
Five heart-rate-based zones — Easy through VO2max — shown per run so you can see where you're actually spending your effort.
Personal Records
Automatically detects your fastest mile, 5K, 10K, longest run, and most elevation gain with timestamps.
Training Load
Banister TRIMP formula with ATL, CTL, and TSB scores so you know when to push and when to rest.
Home Screen Widgets
Glanceable weekly miles, streaks, and trends right on your home screen — updated live from HealthKit.
Your data stays on your device
Endure reads from Apple HealthKit and stores everything locally using SwiftData. No accounts. No cloud sync. No third-party servers. Your health data never leaves your iPhone.
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