It is available to all Apple Watch users with a Series 1 or later, including the Watch SE and Watch SE (second-generation).

The Apple Watch Series 3 will feature the watchOS4 operating system software which includes an updated Heart Rate app. The app will more accurately measure heart rate at rest, during exercise ...

Whether you’ve got the best Apple Watch on the market, an older all-rounder, or a cheap Apple Watch SE 2, one of the joys of ...

The Apple Watch Series 11 and Watch Ultra 3 may bring blood pressure readings later this year. Here's a look at why it's such ...

One lesser known improvement to the Health app in iOS 11 was the addition of Heart Rate Variability data, which can be obtained in a variety of ways, including via the Apple Watch. According to ...

Most recently, an Apple Watch owner named Jorge Freire Jr. recounted how Apple’s wearable helped save his life by alerting him that his heart rate was unusually high. Curious and concerned as to ...

A new study has revealed that Apple Watch Series 6 "is a reliable way to obtain heart rate and oxygen saturation (SpO2) in patients with lung diseases under controlled conditions". The study ...