Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along ...

As a certified personal trainer, I tested 14 wearables over eight months while training, running and swimming. Here are the best fitness trackers and watches in 2026.

My sleep tracker pinned the cause of my insomnia — an expert explains why this one activity made it harder to fall asleep ...

But the better trackers can identify trends in your sleep, monitor your activity and heart rate, and give advice on improving your rest and fitness. After testing five wearable sleep trackers, we’ve ...

After testing the best Android smartwatches over the course of a year, I found top picks from Samsung, Google and more.

Get tracking, temperature regulation, and other smart features without the hassle or investment of a smart bed.

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 ...

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 ...

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 ...