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

Are sleep trackers on your phone helping you get a full night's rest? NPR's Life Kit investigates.

If you use a sleep tracker at night, these are the three metrics you should be paying attention to in the morning.

After three months of testing, here's my unfiltered review. I realized a couple of years ago that my lifestyle choices could best be described as “voluntarily guzzling an awful cocktail of stress, ...

More than one-third of Americans have turned to apps or devices to track the quality of their sleep. But do sleep trackers help you get better sleep? Now, more people than ever before have their eyes ...

The newest range of smartwatches is hard to find on sale, but for Samsung fans on the hunt for a new wearable one new model is discounted in price. The Samsung Galaxy Watch8 is a top model to buy for ...

CNET's sleep team tests and reviews much more than just mattresses. We aim to sort through the overwhelming amount of sleep-related information available online to find what works -- and help you ...

Is sleep tracking actually useful in daily life, or is it just data overload distracting you from what matters? After tracking my sleep every night for a year, I have some answers. Owen Poole, a ...

(CNN) — I’m captivated by my new personal health tracker, a Christmas gift from my husband. It’s fascinating to know my heart rate, respiration, activity, readiness and stress levels at any moment.

Don’t want to wear a fitness tracker to bed? The Google Nest Hub is your solution for effortless sleep tracking without wearing anything on your wrist. Thanks to its built-in Sleep Sensing feature, it ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Using a wearable might seem like a foolproof way to learn about your body. But when it comes to sleep, ...

Ahead of CES in Las Vegas next week San Francisco-based Basis Science announced a new advanced sleep analysis feature for its wristworn, multisensor health tracker as well as a new Carbon Steel ...