Your Apple Watch displays these ranges in real-time ... select a workout under History. Tap the graph under Heart Rate or tap Show More beside Heart Rate to view how long you spent in each heart ...

The Training Load feature in watchOS 11 and iOS 18 is another Apple Watch health feature letting me down - here's why.

New to me, via 9to5Mac this morning, a support document by Apple detailing how exactly the heart rate sensor in the Apple Watch measures a wearer’s heartbeat: The heart rate sensor in Apple Watch uses ...

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 ...

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 ...

Just this past October, for example, an Apple Watch wearer was alerted (via an accompanying iOS app) that his heart rate was abnormal. Upon going to the hospital, the wearer was found to have a ...

A New Zealand woman's life was potentially saved by her Apple Watch Series 10 Vitals app, which detected early signs of her ...

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 ...

NZ psychiatrist Amanda Faulkner credits her Apple Watch for saving her life after its heart rate alerts revealed rare blood ...