Your heart rate is the number of times your heart beats in one minute. While heart rate normally increases with activity, your resting heart rate (the number of times that your heart beats in one ...
Heart rate variability, or HRV, is the difference in the length of time between heartbeats. If you've ever taken your pulse, it might feel like your heart is beating at a steady pace. However, the ...
Here’s our process. We picked the FitBit Versa as best overall heart rate monitoring watch after assessing features, functionality, and price. But we’ve taken the pulse of other top options.