Apple Watch users who wake up to inconsistent sleep data have a real problem: the device tracks sleep using optical ...

Experts share 3 reasons why your Apple Watch Sleep Score is low even when you get 7 hours or more sleep a night ...

Edit sleep settings from Apple Watch Sleep app or in the Sleep section of the Health app on iPhone. Apple Watch sleep tracking works closely with the Health and Watch apps on your iPhone. Learn how to ...

Apple Watch sleep tracking keeps getting better – delivering easy-to-read data, handy health insights, and scores that'll have you bouncing out of bed, but it’s not perfect ...

Apple might finally introduce a sleep score system to the Apple Watch, giving users a clearer way to measure sleep quality beyond REM and deep breakdowns. The feature, spotted in iOS 26 beta code as ...

The graphic shows an Apple Watch displaying the number "84" surrounded by three colored bars that match some of the sleep stage colors already used by the device — orange for time awake, light blue ...

This is how I boosted my Apple Watch sleep score from 72 to 97 within a week, and the affect it’s now having on how ...

Over the years, Apple has developed a habit of observing what works in other smartwatches and fitness trackers, and then introducing similar features to the Apple Watch later. But, because it’s Apple, ...

From the Oura Ring to the Apple Watch to the Google Pixel — here's what the science really says about the accuracy of their health data ...

The Apple Watch may soon display a comprehensive score based on your sleep. The purported feature, which could be a basic sleep score or a readiness score, is already available on a host of Wear OS ...

Plus, doctors’ number-one pick and their take on the devices.

For a few years now, Apple has offered Apple Watch users a sleep track record. By setting the Sleep Focus mode on, the wearable will track your sleep data, including the sleep stages, heart rate, and ...