iOS Location Privacy Settings - Set to "While Using the App"

To record your workouts without GPS interruption, choose "While Using the App" in Location Services. 

To check if your settings are correct, please do the following: 

• iOS Settings App > Privacy & Security > Enable Location Services > MapMy > Select "While Using the App".

We will not be tracking your location until you begin recording a workout. We will stop tracking your location once you finish recording your workout. 

For additional help and suggestions, check out this article on tips to ensure the best tracking experience on iOS software: iPhone GPS Recording Help.