The Target Heart Rate Zone is determined by taking
AMaximum Heart Rate x 60% and 75%
BMax Heart Rate x 50% and 60%
CMax Heart Rate x 70% and 90%
DMax Heart Rate divided by 50% to 75%
AMaximum Heart Rate x 60% and 75%
BMax Heart Rate x 50% and 60%
CMax Heart Rate x 70% and 90%
DMax Heart Rate divided by 50% to 75%