Untracked Workout

Forgot to start your workout? Untracked detects missed workouts from your heart rate data and saves them to Apple Health in seconds.

Did you forget to start your workout? Untracked Workout helps you find and log missed workouts using your heart rate data from Apple Health.

HOW IT WORKS

Your iPhone stores heart rate data recorded by your wearable devices throughout the day. Untracked Workout analyzes this data to detect periods of elevated heart rate that weren't captured as workouts. Simply review the suggestions, choose the workout type, and save — the workout is added directly to Apple Health.

KEY FEATURES

Heart Rate Timeline: View your full daily heart rate chart with pinch-to-zoom and pan gestures. A minimap shows the full day at a glance.

Smart Detection: Automatically spots elevated heart rate periods that look like missed workouts. Customize detection sensitivity and minimum duration in Settings.

Easy Logging: Tap a suggestion, pick the activity type, and save to Apple Health in seconds. Drag handles to fine-tune the time range.

Calorie Estimation: Estimates calories burned based on your age, weight, and heart rate data.

Calendar Heatmap: See which days have potential untracked activities at a glance. Color-coded dots show workout intensity per day.

Daily Reminders: Get a notification at your chosen time if the app finds workouts you forgot to track. Works in the background with minimal battery usage.

Edit Your Workouts: Modify previously logged workouts — change the type, adjust the time range, or delete them.

Localized: Available in English, Ukrainian, Spanish, German, French, Japanese, Portuguese, Italian, and Polish.

Privacy First: All data stays on your device. No accounts, no cloud, no tracking.

PERFECT FOR

Forgetting to start a workout on your fitness tracker Activities where you don't have your tracker on your wrist Retroactively logging gym sessions, hikes, bike rides, and more Keeping your Apple Health fitness history complete

REQUIREMENTS

A device that records heart rate data to Apple Health (e.g. Apple Watch, Garmin, Fitbit, Oura, or any compatible wearable) iPhone with iOS 18.0 or later