The latest health-tracking feature on the Apple Watch has life-changing implications. Here's how to turn it on, and how it works.

Hypertension notifications are a new feature in watchOS that comes to several older Apple Watch models, here’s how to set it ...

(CNN) — I’m riding a recumbent bicycle while wearing my smartwatch, hoping that tracking my fitness and health metrics will inspire me to exercise more. The smartwatch is no longer just for texting, ...