Health Connect brings together the health information already spread across your wearables, your calendar and your medical records — so an app you trust can show you the whole picture instead of one slice of it. Nothing is collected until you connect an account yourself.
Each source is connected individually, by you, and can be disconnected the same way.
Apple Health, Android Health Connect, Oura, Whoop, Withings, Garmin, Fitbit and Strava — sleep, heart rate, activity, workouts, blood pressure and body composition.
Dexcom readings, so glucose can be read alongside sleep, nutrition and activity rather than in a separate app.
Google, Outlook and iCloud calendars, plus mail metadata. Meeting load is one of the clearest signals behind changes in sleep and recovery.
Your hospital and clinic records over SMART on FHIR, and Medicare claims. You authorize each health system separately.
The specific answer, per source — not a general reassurance. This is what reaches our database when you connect an account.
| Source | Stored | Never stored |
|---|---|---|
| Wearables | Sleep, heart rate, HRV, activity, workouts, temperature, SpO2, blood pressure, body composition, glucose | — |
| Calendar | Start and end time, all-day flag, busy or free, event status, a recurrence group id, attendee count | Attendee names and addresses, descriptions, locations. Event titles only if the operator opts in |
| Received time, folder, sender domain only, read or unread | Message bodies, full sender addresses, recipients. Subjects only if the operator opts in | |
| Medical records | Clinical records from the health systems you connect, in a separate encrypted database | Nothing is retrieved without your active consent, and every access is logged |
Read-only, everywhere. Health Connect never writes to your calendar, your email, your devices or your medical record. It reads what you permit and nothing else.
Health Connect is also the API behind those apps. One canonical model for every source, so your code does not change when a new device is added.