The Heart Rate Monitor Guidebook
The Heart Rate Monitor Guidebook (HRMG)
to Heart Rate Zone Training
By Sally Edwards
As the world begins to embrace this relatively new technology (HRM), Sally has “been at its cutting edge” since inception, as she not only competes, trains, and researches with her heart rate monitor, she has become the greatest teacher of how to use your heart rate NUMBER to meet your training health goals.
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