Apple Watch includes a built-in sleep tracking feature. Just wear your Apple Watch to bed, and it works automatically.

I asked two board-certified sleep doctors how I could be making the most of my new Apple Watch's sleep tracking. These 5 ...

We all have days where we wake up after clocking the usual sleep hours, but still feel fatigued and wonder if there was something wrong during the rest hours. For such situations, the sleep tracking ...

Fragmented sleep is common the older you get, but there are some red flags to watch out for, a doctor says.

Unveiled at the "Awe Dropping" event, Sleep Score isn't an Apple Watch Series 11 exclusive. Here's a look at how it works and how to try it yourself. Apple has been taking sleep tracking more ...

One of the headlining features of watchOS 26 is Sleep Score, which provides a nightly score and classification of your sleep on Apple Watch. With today’s release of the first betas of watchOS 26.2 and ...

With the Apple Watch Series 11, Ultra 3, and SE 3, Apple announced support for a new Sleep Score feature that's designed to provide you with an actionable overview of your sleep quality. It turns out ...

Apple may be developing a sleep score feature for the Apple Watch, based on code found in iOS 26 by MacRumors contributor Steve Moser. An image buried in the Health app code features an Apple Watch ...

The Apple Watch 11 is supposed to be able to alert users about “possible hypertension” by using data from an optical heart rate sensor “to analyze how a user’s blood vessels respond to the beats of ...