If your resting heart rate is abnormally high or low, it could signal risks that need the attention of a doctor, say heart ...

Two experts explain what this metric means, how to get an accurate measurement, and why you should care about it in the first ...

Heart rate variability (HRV) is the variation in the time between two consecutive heartbeats over a specific period. Doctors may use HRV as an indicator for certain aspects of a person’s health ...

When it comes to tracking your heart rate, nothing beats using equipment designed for such a purpose, such as chest strap heart rate monitors or electrocardiograms. However, if you're looking for ...