Your Resting Heart Rate (RHR) is the number of times your heart beats per minute while you’re at rest. For a normal health individual
Heart Rate
Heart Rate Variability – Does it matter?
Heart Rate Variability (HRV) is a measure of the variation which happens between each heartbeat. The heart is not a metronome.
How your Heart Rate can show signs of Infection
It is a well-established medical fact that for each 1° F rise in internal body temperature; Heart Rate increases by about 10 BPM