You can take an ECG. You can watch YouTube on it (although you probably shouldn’t). It’s a full-on computer. On one hand, it makes some sense to say it’s a “competitor” of Garmin, Suunto, Coros, etc. But on the other hand, it makes no sense at all. I absolutely get ...
In addition to your heart rate, the Apple Watch can also measure your heart's rhythm. In particular, it checks foratrial fibrillation (AFib), which is when the upper chambers of your heart beat irregularly. It can be a serious medical condition or a symptom of one. The Apple Watch can ...