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.
The Apple Watch is a deceptively powerful device. Here's a guide on how to use your new Apple Watch, from learning its ...
Most of us wear an Apple Watch to track our steps and respond to texts on the go, ignoring the more advanced features — but sometimes, those features could save your life. Rachel Manolo says the Apple ...