Apple Watch sleep tracking works closely with the Health and Watch apps on your iPhone. Learn how to turn this feature on, edit settings, and view sleep data. How to Set Up an Apple Watch For Sleep ...

Open the Watch app on your iPhone and select your Apple Watch model. Exit your iPhone's Watch app and open the Sleep app on ...

I recommend these features and settings to everyone who's just set up a new Apple Watch or wants to get more out of the one already on their wrist.

Make sure Apple Watch and old iPhone are updated and synced to iCloud > back up old phone > set up new phone. When asked to use Apple Watch, select Continue > keep devices close > follow on-screen ...

The latest health-tracking feature on the Apple Watch has life-changing implications. Here's how to turn it on, and how it works.