A. 1. Close the app completely by swiping up from the bottom of the screen (or double-clicking the home button) and swiping the Runna app off the screen. Then reopen the app. 2. Check for updates in the App Store and install any available updates to fix bugs that may cause freezing.

B. 3. If the app continues to freeze, try restarting your iPhone. This can help clear any temporary glitches that may be affecting the app's performance.