Ifit app is not supported to install on current Chromecast version (Android 12) although advertised to work on Google TV and Adroid 5.1 and up. Can not even access workouts from a
iFIT TV App | At Home Workouts | Fitness App
Working Out at Home Using The iFit App - OneSmileyMonkey.com
iFit App Equipment Guide: Must-Have Gear for Success | GymBird
iFit app on streaming devices : r/nordictrack
How to Use the iFIT TV App | iFIT Blog | Fitness App