Your watch already tracks heart rate, but turning on this view helps you adjust your workouts in real time. Here's how to do it.

September is National Atrial Fibrillation Awareness Month, and one of Sanford Health’s own cardiologists is sharing his ...

I understand that, like Apple, Samsung wants to build a closed ecosystem ... Besides the ECG to detect for atrial ...

We've rounded up the lesser-known tips and tricks that all Apple Watch wearers should know to get the most out of their ...

Fitbit is the ultimate fitness tracker. Sure, the Apple Watch may be flashier and get more media attention, but for the ...