Millions of people rely on wearable devices to monitor how well they're sleeping. Sleep trackers don’t necessarily measure ...

Apple added a new Sleep Score feature that gives you a single number to sum up how you slept. It pulls data from your Apple Watch and turns it into an easy rating you can check first thing in the ...

Apple new Sleep Score is the latest in a growing trend that isn’t necessarily making us more rested. For a while now, I’ve worn two devices when I go to sleep—an Apple Watch Series 7 on my left wrist, ...

Respiratory rate, another metric in the Apple Watch vitals app, shows how many breaths you take per minute. This typically ...

Fitbit has announced it has improved how sleep tracking works in its wearables. A member of the Fitbit team posted over at the company’s community forums about changes made to sleep tracking. And they ...

Your sleep data is screaming long before you feel exhausted, and three red flag metrics consistently predict trouble. I focus ...

One of my favorite Apple Watch features introduced this year is Sleep Score. Sleep is a crucial part of life, and this feature gives you a look at three different facets of it: duration, bedtime, and ...

Apple has introduced the Apple Watch Series 11, offering the most comprehensive set of health features yet, longer battery life, an even more durable cover glass, and 5G cellular capabilities, ...

The watchOS 26.2 update arrives with a tighter sleep-scoring system and a required Wi-Fi change for users in the European Union. Apple adjusted the sleep score ranges in watchOS 26.2 to better match ...

For a while now, I’ve worn two devices when I go to sleep—an Apple Watch Series 7 on my left wrist, and a WHOOP 5 MG on my right wrist. Every morning, I get three different scores purporting to tell ...