My fitness app doesn’t response
How to fix my fitness app
How to fix my fitness app
Is it the built-in fitness app, or 3rd party? If it is a 3rd party app you need to contact the app provider.
For either you can try a forced restart of the app→How to force an app to close on your iPhone, iPad, or iPod touch - Apple Support, then launch the app again.
My fitness app doesn’t response