Some Garmin Connect Mobile v2.0 users encountered an issue where their iOS device would crash when LiveTrack was selected. Should you encounter this issue, please follow these steps to correct it:
1. Tap and hold any app icon on the Home Screen until the icons start to wiggle and show a small "x" in the top-left corner of the app.
2. Tap the "x" in the corner of the Garmin Connect Mobile app.
3. Tap Delete to remove the app and all of its data from your device.
4. Press the Home button.
5. Go to the App Store.
6. Search for "Garmin Connect Mobile" and download it again.
This should correct this issue. In some situations, rebooting both the iOS and Garmin devices may be necessary.