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Mathematics, 14.10.2019 07:10 Ezekielcassese
Your heart rate rises when you exercise.
during aerobic exercise, your heart rate
should be at least 0.7(220 - a), but no
more than 0.85(220 - a), where a is your
age. find the target range if you are 14
years old.
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Your heart rate rises when you exercise.
during aerobic exercise, your heart rate
should...
during aerobic exercise, your heart rate
should...
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