How do I sync health data to iCloud in iOS 11 on iPhone and iPad after syncing with myFitnessSync - Fitbit To Apple Health December 03, 2019 22:29 Updated Check out this link explaining how to sync health data to icloud in iOS11. Related articles myFitnessSync - Fitbit to Apple Health - iOS Instructions Does myFitnessSync connect directly with my Fitbit to sync with the Apple Health app? What does myFitnessSync do? How Do I Delete My Account? "Sync completed with errors. Please contact support."