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

Nearly half of adults (48%) have used a sleep tracking device, such as a smartwatch or app, to monitor their sleep quality and duration – up from 35% in 2023, according to a new survey from the Americ ...

Learn how heart rate monitoring, sleep tracking, and vitals app work together for better wellness. Pixabay, hu_lexxi Apple ...

Sleep trackers don’t necessarily measure sleep directly but instead infer states of slumber from signals like heart rate and movement.

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

REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in ...

People have been more inclined to use trackers nowadays; however, it is crucial to assess the actual practicality of these ...

4 weeks of expert tips, actionable metrics, and a regular wake-up time.

Nearly half of Americans (48%) have used a sleep tracking device within the last year to monitor their sleep quality, ...

As a certified personal trainer, I tested 14 wearables over eight months while training, running and swimming. Here are the ...

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 ...