Workout Export

Every Apple Watch workout as one complete JSON file: the programmed intervals, the splits, running dynamics, heart rate, GPS route and recovery. Built for people who analyse their own runs.

Coming soon to the App Store

iPhone with a paired Apple Watch. Requires iOS 17 or later.

Workout Export showing a running workout with warmup, hard, recovery and cooldown intervals and an Export JSON button

What it does

Labelled intervals

Custom workouts come out as warmup, hard, recovery and cooldown steps with distance, time, pace, heart rate, power and cadence for each one. The same table the Fitness app shows, in a file you can use.

Automatic splits

Kilometre and mile splits are recovered from the workout's segment events, each with its own statistics.

Running dynamics

Running power, stride length, ground contact time, vertical oscillation, cadence and effort, wherever your watch recorded them.

Time series

Raw heart-rate samples, the GPS route point by point, per-sample distance and speed, and three minutes of post-workout heart-rate recovery.

Two views of every number

Values as HealthKit stored them sit next to values recomputed from the samples, so you always know which one you are reading.

Readable by anyone

The file explains itself: a plain-language summary, a step table, units for every field and a guide to each section. Feed it to a spreadsheet, a script or a language model.

How it works

  1. Open the app and allow it to read your workouts from Health.
  2. Pick a workout. The intervals, splits and metrics appear on the phone.
  3. Tap Export JSON and save the file to iCloud Drive, AirDrop it to your Mac, or send it anywhere the share sheet goes.

Your data stays yours

Workout Export reads Health data on your iPhone and writes a file. Nothing is uploaded, there is no account, and the app has no analytics. The only copy of an export that leaves the phone is the one you choose to share. The full policy is on the privacy page.

Pricing

Browsing your workouts is free. Exporting needs Workout Export Pro, an auto-renewing subscription at $9.99 per year (local pricing may vary), billed through the App Store. Cancel any time in your Apple Account settings.