Not sure why your Apple Watch lights up green on the back? There's more going on under the surface with this vital fitness ...

I am a marathon runner, and I routinely mention this not (just) to prove that those memes about runners always talking about running are absolutely correct: We do. I do it because I've gotten there by ...

Stephen Pollard writes about how a high heart rate alert from his Apple Watch helped diagnose a potentially serious drug interaction issue. Here’s what happened. ‘I live on my own and a heart attack ...

The Apple Watch is loaded with goodies that make it far more than just a fitness tracker. Here are some safety features you ...

Samsung adds blood pressure tracking to Galaxy Watch in the US ...

A series of low heart rate alerts on her Apple Watch prompted a woman to get treatment — and discover she had an undiagnosed brain tumor that now needs constant monitoring. Apple Watch has an ECG app, ...

Master Apple Watch health tracking: Learn how heart rate monitoring, sleep tracking, and vitals app work together for better wellness. Pixabay, hu_lexxi Apple Watch has transformed from a simple ...

The watch's X-Tap sensor makes it simple to get an overview of your health. But it won't be available in the US. When he's not testing the latest phones or phone cameras, Andrew can normally be found ...