https://wccftech.com/ios-14-will-feature-a-new-fitness-app-with-guided-workout-videos/

Apple is working on a new fitness app for iOS 14, watchOS 7 and tvOS 14, which will allow uses to download guided fitness videos to help through with workouts. The icons found in the code show the various types of workouts that will be available for download.

Even though WWDC, Apple's annual event where it announces updates to its operating systems, is still a few months away, details have been leaking out on a regular basis.