To set up heart rate notifications, go to the Apple Watch app on your iPhone, tap My Watch, tap Heart, tap High Heart Rate ...

The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a ...

Many Americans who use Apple Watches will be able to access the blood oxygen feature once again.Apple will roll out a ...

With its Blood Oxygen feature restored, Apple Watch regains its edge over Whoop and strengthens its position as the most ...

Early data from the Apple Heart Study is now in the wild, but others are still investigating how the Apple Watch could play a role in personal health and clinical research. Just last week, the ...

A new Apple-backed AI model trained on Apple Watch behavioral data can now predict a wide range of health conditions more accurately than traditional sensor-based approaches, according to a ...