Open the Health app on your iPhone and navigate to the Heart section, or tap your profile icon and find the health checklist.

You can use the ECG app on your Apple Watch to monitor your heart rate and detect irregularities, in which case you should notify your doctor.

You can save battery on your Apple Watch in several different ways. We put together the five best tips for you to use.

The simplest way to unpair your Apple Watch is through your iPhone. Keep your iPhone and Apple Watch close together. Open the ...

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

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

After almost two years, Apple has finally redesigned and relaunched the Blood Oxygen feature on Apple Watch Series 9, Apple Watch Series 10, and Apple Watch Ultra 2 in the United States. This feature ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. The latest Apple Watches now ...