Modern Athlete Magazine Issue 62, September 2014 | Page 35

body science Ma re You MAXED Out? While running with an older running friend the other day, he looked at his heart rate monitor, then asked me if I knew how high is too high for a heart rate, because his wife had told him she was convinced he is going to blow his heart up! Damned good question, I said, so I decided to look into it, and found that maximum heart rate is an elusive number, especially for runners. – BY SEAN FALCONER W hen calculating your maximum heart rate (MHR) for your age, the usual equation used is 220 minus your age, but that does not apply to everybody – many people can tolerate higher heart rates, while others cannot get to the formula-driven max, no matter how hard they push themselves. Also,