Everyone knows exercise is good for your health. But how do you know if you're getting the most out of your workout? An easy way to find out is by knowing your target heart rate. A normal resting ...

“The metric we developed looks at how the heart responds to exercise, rather than exercise ... like step counts and daily heart rate — researchers believe we can identify people at higher ...

Statistics like resting heart rate, V02 max (maximal oxygen consumption ... of intensity you should take on in your current day's exercise regime. "In the sport science world, we think of HRV ...