Wednesday, October 28, 2009

What is my target heart rate zone if im 14, and my resting heart rate is 81 bpm?

77



What is my target heart rate zone if im 14, and my resting heart rate is 81 bpm?

72 I THINK



What is my target heart rate zone if im 14, and my resting heart rate is 81 bpm?

this is my PE homework...

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