The Apple Watch Series 10 is my current wearable of choice. I use it to track all the health data Apple can squeeze into a smartphone and all the workouts I do as part of my marathon training. I've ...

The $349 Circular Ring 2 introduces a couple of new features to the smart ring category, but it fumbles too many basics to be a useful fitness tracker. From your finger, this stylish titanium band can ...

I’m currently testing the Circular Ring 2, a subscription-optional smart ring that boasts eight days of battery, ECG readings, AFib detection, and a revolutionary new digital sizing process. While the ...

Advanced heart health features are becoming common in smart watches ever since the Apple Watch 4 added the ability to take an ECG (electrocardiogram) from your wrist on top of its other fitness ...