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

But after eight weeks of hyperbaric oxygen therapy (HBOT)—a treatment that involves breathing pure oxygen under elevated ...

I tested both of these screen-free fitness trackers to determine whether the affordable Fitbit Air wristband or the stylish Oura smart ring is the better pick.

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