The Fitness app is not on my Apple Watch but it is on my iPhone
I signed up for Fitness+. The app loaded on my iPhone but it is not on my Apple Watch.
Apple Watch Series 8, watchOS 9
Question marked as
There is no Fitness+ app for the Apple Watch. It's only available for the iPhone, iPad and Apple TV. You can use your Apple Watch in conjunction with the app on those other devices to give you realtime data such as heart rate and calories burned.