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 ...

From Oura rings to mobile apps to smart mattress pads, sleep-tracking technology is abundant nowadays. These tools promise to help us improve our rest by sharing insights into how much we sleep, how ...

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

For a while now, I’ve worn two devices when I go to sleep—an Apple Watch Series 7 on my left wrist, and a WHOOP 5 MG on my right wrist. Every morning, I get three different scores purporting to tell ...

Like many Americans, I know I need more sleep. I’m a night owl, often writing late into the night, but also a mom who gets up early with her kids. The result: I’m not getting enough rest. When I ...

Over recent months, I started noticing a weird pattern: I’d wake up feeling… fine, then glance at my wrist and see a sleep score that suggested a sub-standard night of honk-shoo. At first, I assumed ...