What's your maximum heart rate and why does it matter? — ax fitness Measured-hr max and age-predicted hr max , shown as mean (standard Dispelling the 220-age myth
Predicted measured shown Zones zone heartrate Max hr testing
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Max HR Testing - SQUADRUN
What's your maximum heart rate and why does it matter? — AX Fitness
Measured-HR max and age-predicted HR max , shown as mean (standard