Workout
Lens
Your Apple Health workouts, structured for AI analysis. Export to a clean CSV file and share it directly with ChatGPT, Claude, or any other tool — everything stays on your device.
Stop taking screenshots.
Your Apple Health data is rich, precise, and already on your iPhone. Workout Lens turns that raw data into a clean, structured export file in a single tap — ready to drop straight into ChatGPT, Claude, or any other AI tool.
- All workouts synced from Apple Health automatically
- Filter by Running, Cycling, Strength Training, and more
- Configure how many workouts to load
- No manual input, no copy-pasting
Every metric, visible before you export.
Tap any workout to see the full picture: GPS route on a live map, heart rate graph, splits, cadence, and energy data. Know exactly what you're exporting before you hit the button.
- Interactive GPS route map
- Heart rate timeline graph
- Duration, distance, active energy
- Average & max heart rate
- Cadence, splits & lap data
Select multiple workouts at once.
Analysing trends over weeks or months? Select as many workouts as you need and export them all in one file. The CSV uses a structured long-format so every workout type fits cleanly — no data loss.
- Multi-select with a single tap
- Bulk export to one structured CSV file
- Long-format layout for AI-friendly parsing
- Instant share via iOS Share Sheet
Structured data for efficient AI analysis.
The CSV export is designed with AI in mind: clean column headers, consistent units, and a predictable structure that LLMs can parse without extra prompting. Send it straight to your favourite AI app via the iOS Share Sheet.
- Structured long-format CSV, optimised for AI analysis
- Metadata, heart rate, cadence, GPS all in one file
- Works with ChatGPT, Claude, Gemini & more
- Save to Files, Mail, or share directly
Built for athletes
who think in data.
Heart rate & cadence
Full time-series of heart rate measurements and cadence data per workout.
GPS route data
Full GPS track with coordinates and elevation for every supported workout.
Splits & lap events
Lap and split data exported alongside the main workout metrics.
Filter by workout type
Running, cycling, walking, strength training and more — filter to what you need.
Structured CSV export
Long-format CSV with clean headers — optimised for AI tools, spreadsheets, and direct analysis.
iOS Share Sheet
Send your export directly to ChatGPT, Claude, Files, Mail, or any other app.
Multilingual
Available in English, Dutch, Spanish, and French — automatically follows your iPhone settings.
Workout metadata
Type, start & end time, source device, duration, and active energy in every export.
Your data stays on your device.
Workout Lens never sends your health data to any server. There are no accounts, no tracking, and no analytics. Your HealthKit data is read locally, processed locally, and exported only when you choose to share it — via Apple's own Share Sheet, to the app of your choice.
Ready to analyse
your training?
Requires iPhone with Apple Health workouts · iOS 17 or later · Free
Download on the App Store