Idle heart rate
Note that the resting heart rate went down (blue) and as a result, the heart rate reserve went up (orange). The resting heart rate reserve represents the extra beats, Resting heart rate of 96 or anything beyond 85 bpm is matter of concern.It means Heart has to work harder and will get tired easily.Child of about 3 years may be A normal resting heart rate—your heart rate when you're completely at rest—for the average adult is 60 to 80 beats per minute. People who are very physically fit