When it comes to tracking your heart rate, nothing beats using equipment designed for such a purpose, such as chest strap ...

To find your target heart rate, you can do the math or use an online calculator. Then take your pulse during your workout to track your heart rate, or you may have a digital fitness tracker that ...

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 ...