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 ...

If your Fitbit is giving you bad sleep-tracking data, the fix might be simpler than you think. Here's what to check to get ...

I've tested and reviewed over 200 mattresses and other sleep products. In the past two decades, sleep-tracking technology has advanced immensely—with smart headbands now a leading force in the ...

I knew to expect reliable sleep tracking, but what I didn't anticipate was how the Oura Ring could teach me to be a better ...

We tested Garmin’s GPS-enabled fitness trackers and found the perfect picks for casual hikers, backcountry skiers, and more.

ATLANTA (AP) — Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how ...

Image of an iPhone (with Health app visible) next to an Apple Watch. (Apple) Apple Health brings sleep tracking, scheduling and long-term analysis into one place, with your iPhone acting as the hub ...

I was recently talking with a friend who had asked me for suggestions regarding his poor sleep. One of the first recommendations I made to him (as well as to almost anyone who comes to see me) was to ...

Apple Watch is arguably one of the best smartwatches around and hands-down the best companion to an iPhone. It excels in so many ways, tracking activities and vitals, offering access to apps, and more ...

A recent survey found that nearly half of U.S. adults have used a sleep tracker, and many are changing their habits based on the data. The rise of ...

Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how well they're ...