Your watch knows a lot. Let it talk to your doctor.
Steps, sleep, heart rate, workouts. Bring them here and see what a doctor would notice, free.

Every other tracker, no connection needed
Fitbit, Apple Health, Garmin and the rest all let you download your own data. Drop that file below.
Drop your export file here
The zip, xml, csv or json file your health app exported. It is read on your device, never uploaded.
Where to find your export
Strava: Connects directly below, or: strava.com, Settings, My Account, Download your data.
Fitbit: takeout.google.com, select Fitbit, download the zip, drop it here.
Apple Health: Health app, tap your picture, Export All Health Data, share the zip here.
Garmin: Garmin Connect, Activities, export CSV, or request your account data export.
Samsung Health: Samsung Health, Settings, Download personal data, drop the files here.
Strava, Fitbit, Apple Health, Garmin and Samsung Health are trademarks of their owners. AskDoc is not affiliated with them; we read the files they let you download.