The post An Expert Reviews the Best Sleep Tracker to Help You Get a Good Night's Rest appeared first on Katie Couric Media.

Sleep trackers use your resting heart rate, heart rate variability and breathing data to estimate how long you sleep and how much time you spend in each stage.

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

No commercially available sleep tracker can perfectly analyze your sleep or diagnose a sleep disorder; you need to visit a sleep lab for that. But the better trackers can identify trends in your sleep ...

Apple Watch health tracking doesn’t end at your steps and workouts. You can also gauge your sleep quality and recovery by ...

How does a sleep tracker on your finger compare to one in a bed? I tested Sleep Number and Oura for a month to find out. Plus, expert sleep-tracking tips. Aly Lopez Former Writer I Aly Lopez was a ...

My experience with orthosomnia and how I got rid of it ...

Sleep tech only seems to be getting more pervasive, permanent, and pricey. One day, you start checking your sleep rings on your Apple Watch, the next, you find yourself shopping for smart mattresses ...

Discover the best cheap smartwatches of 2026 featuring long battery life, fitness tracking, and smartwatch apps, perfect ...

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 ...