In order to achieve maximum results from aerobic exercise, one should maintain o

Question

In order to achieve maximum results from aerobic exercise, one should maintain one's heart rate at a certain level. A 25-yr-old woman with a resting heart rate of 70 beats per minute should keep her heart rate between 145 and 1470 beats per minute while exercising. She checks her pulse for 10 sec while exercising. What should number of beats be? The number of beats in 10 sec should be between and beats. (Type the smaller number in the first answer box and the larger number in the second answer box. Round to the nearest whole number.)

Explanation / Answer

145 beats/min= 145/60 beats per sec= 2.4166 beats per sec= 24.166 beats in 10 seconds

170 beats/min= 170/60 beats per sec=2.833 beats per sec= 28.33 beats in 10 sec

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