One of the most important metrics on a Fitbit tracker is the Estimated Oxygen Variation—and now that every tracker is fitted with an SpO2 sensor, everyone can take advantage. Blood oxygen may be used ...

Google’s recently announced $99 Fitbit Air fitness tracker is already on open sale, and it just got a neat addition for DIY fans. Google released the official Fitbit Air design guidelines featuring ...

Google seems to be encouraging everyone to make their own Fitbit Air accessories, not just companies and brands. The company has released the tracker's technical specifications, along with its 2D CAD ...

Google has fundamentally transformed the Fitbit brand since its 2021 acquisition, making it increasingly difficult to choose among the lineup of smartwatches and fitness trackers. But not necessarily ...

I tested Google's Fitbit Air against the Whoop 5.0 to see which screen-free tracker delivers better value, comfort, and ...

Google's Fitbit Air is a $99 screenless wearable that I can actually take seriously ...

When I first heard about Google’s new Fitbit Air, I thought I wouldn’t like it, because it doesn’t have a display. But I was wrong. At $99, which is far below the cost of most brand-name wearables, ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? SURE, A GREAT fitness tracker can help you hit your step goal or keep tabs on ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...

We may receive a commission on purchases made from links. Interested in a fitness tracker like Whoop, but aren't so sure whether it's worth buying? The good news is there are plenty of other wearable ...

It’s been almost three months since I swapped the activity band on my right wrist for a smart ring. I’ve barely taken the ring off, except to charge it or during showers. Smart rings sales have been ...