Your resting heart rate is the heart pumping the lowest amount of blood you need because you’re not exercising. ——AHA
The rate at which your heart is beating when it is working its hardest to meet your
body's oxygen needs is your maximum heart rate.
Common Estimation:Maximum Heart Rate = 220-Age. (From Harvard Medicine School)
Heart Rate Zone is a percentage of your Maximum Heart Rate. Everybody is different because of different age and sex. Your individual Heart Rate Zones are calculated as follows:
Easy to get injured, need to strictly control the exercise time of this zone
For speed, physical fitness and lung function improvement, need to proper control the exercise time of this zone
Help with fat burning and cardiovascular regulation
For building basic physical strength or warming up
Not exercising
Note: The results may be affected by factors such as how you wear and skin contact area. They are for reference only and not recommended for medical uses.