Maximum Heart Rate: The COMPLETE Guide

Maximum heart rate is often used to calibrate training zones. But can you really calculate your max heart rate?

Calculate Your Maximum Heart Rate

The NEW Theoretical Maximum Heart Rate

Maximum Heart Rate: The COMPLETE Guide

Maximum Heart Rate: The COMPLETE Guide

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[Friel, Joe] on . *FREE* shipping on qualifying offers. Total Heart Rate Training: Customize and Maximize Your Workout Using a Heart

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