My bedroom has become a sleep lab filled with smart rings, fitness bands, and mattress covers. Here's what I learned.

Smartwatches have become a popular way to track your health, but they’re not always comfortable for sleep, and not everyone ...

Love the health data but hate the monthly subscription of Whoop? Discover five affordable fitness trackers that deliver ...

Editor's note, March 6, 2026: The Eight Sleep Pod 3 Cover was previously named best mattress cover sleep tracker. It has since been discontinued, but newer versions such as the Eight Sleep Pod 4, ...

Ever since buying the Fitbit Charge 2 in 2016, I’ve been a huge fan of smartwatches and fitness trackers. While smartwatches are great for their “smart” features and workout tracking capabilities, ...

Many smartwatches, fitness and wellness trackers now offer sleep tracking among their many functions. Wear your watch or ring to bed, and you'll wake up to a detailed sleep report telling you not just ...