When you’re low, you may experience adverse symptoms like a headache, dehydration, or mental confusion. Here’s how to tell if ...

A regular heart rate with low variability may be ineffective at responding ... s heart rate variability using an electrocardiogram (ECG or EKG). Doctors may measure pulse rate variability using ...

Fresh research details a method than can detect congestive heart failure (CHF) using smartwatch ECG data with an impressive ...

A new survey shows while many Americans track heart health with wearable technology, only 1 in 4 share that information with their doctor.

I also spoke with a medical expert who provided insights on whether purchasing the portable ECG is a good investment for managing heart health. Keep scrolling to read what she had to say and get ...