A normal heart beats at a steady rhythm like a clock tick tock tick tock. 185 x 077 142 bpm and. This is your average heart rate 1 3.
So if youre 40 years old the maximum predicted heart rate is 220 40 180.
If you wear a watch remove it and place it. For adults the maximum predicted heart rate is 220 minus your age. The 77 and 93 levels would be. Enter your average resting heart rate.