Last December, Casio released rings designed to look like mini versions of its iconic digital watches. Each ring is waterproof and displays time across two different time zones. These are independent ...

If you told me to pick my favorite wearable, I would have a hard time choosing between the Oura Ring and Apple Watch (and Garmin, to be fair). What’s interesting is that the two wearables are wildly ...

The Oura Ring is gaining serious traction – the company has now sold 2.5 million units as the smart ring market booms. Smart rings have captured the imagination by offering a more discreet way of ...

Perhaps this is the first time you’re seeing Casio’s Ring Watch, and you can’t quite believe your eyes, so let me explain what it is. Created to celebrate Casio’s 50th anniversary of making watches, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. We are tracking every ...

I don’t know how or when it happened, but I have become obsessed with tracking my health data. Formerly, I would toss and turn, wondering what had caused my sleepless nights, or donned a new pair of ...