Apple has presented its latest potential Watch software updates during its WWDC 2022 keynote. The Cupertino giant has added a number of new apps and features that many users might find welcome and useful. They include a "next level of insight" into atrial fibrillation and sleep.
https://www.notebookcheck.net/Apple-unveils-watchOS-9-with-updated-heart-health-sleep-tracking-and-workout-tracking-features.625775.0.html