Intro to resting heart rate and sleep
Resting heart rate (or RHR) is a measure of how many times our heart beats per minute when we are at rest. In general, a lower average heart rate is a sign of better overall health unless...
Resting heart rate (or RHR) is a measure of how many times our heart beats per minute when we are at rest. In general, a lower average heart rate is a sign of better overall health unless...