Sense 2 can help improve stress managementwith one of its main selling points: its improved Body Response sensor. Like the Apple Watch Series 8, Fitbit also adds passive atrial fibrillation (AFib) detection, a feature that can monitor continuously to help detects irregular heart rhythms. ...
The ECG test on the Apple Watch can detect and notify you of low, high, or irregular heart rhythm that shows signs of atrial fibrillation (or AFib—an irregular or quivering heart beat that can lead to cardiac events, such as stroke and heart failure) or any underlying abnormalities in...