How to sync Apple device workouts to Strava
Open the latest version of the Strava app on your device. Go to Profile > Settings. Go to Applications, Services, and Devices. Select Apple Health. Select Connect. Select “Turn all Categories On” or toggle the ones you want Strava to access and update your Health data Tap Allow
Once done the steps above, go back to the Settings in the Strava app. Go to Applications, Services, and Devices. Select Apple Health. Scroll down to the activities you’d like to send to Health. Manually tap “Import” to sync your old data.