Restart the trainwell app on your iPhone
Edited
Tip: Restarting the trainwell app will refresh your account information (workouts, messages, etc)
To quit the app, open the App Switcher, swipe right to find the app, then swipe up on the app
To reopen the app, go to the Home Screen, then tap the trainwell app icon
Apple Support
🔗 Quit and reopen an app on iPhone