Both the workout tracking and the SpO2 blood oxygen monitoring have been promised since the launch of the third-generation ring in 2021, so their arrival is overdue. The workout mode employs the ...

The Oura Ring 4 is one of the sleekest fitness trackers I've reviewed. It's a top pick for all but the most serious athletes.

After three months of testing, here's my unfiltered review. I realized a couple of years ago that my lifestyle choices could best be described as “voluntarily guzzling an awful cocktail of stress, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." I am not a big jewelry person. Nor am I a fan of smart watches or traditional fitness trackers—something ...

We tested today's top smart rings for accuracy, comfort, and design. Here are the models worth your money in 2026.

The fitness tracker market seems to always be changing, and while the watch form factor has dominated the market, there’s a growing interest in more discreet health trackers, like a ring form factor.

Comparing the designs of the Oura Ring vs. Whoop is like comparing apples to oranges. Yes, they're both fitness trackers, but they wear in entirely different ways. A person's hand wearing an Oura Ring ...

I’m not into watches or wristbands, but for the last few weeks I’ve been wearing a fitness tracker on my finger. It knows how long I sleep and detects when I walk or run, and all I’ve gotta do is wear ...