If you are 13 years old, which math problem would give you your maximum heart
rate?
If you are 13 years old, what is your maximum heart rate?
After finding your maximum heart rate, remember your target heart rate zone is 70-
85% of you maximum heart rate.
What would be the lower range or your target heart zone?
What would be the upper limit?
220-13
145
193
200-13
200+13
#207
#220+13
#176 #100