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Anne Crecelius

Anne Crecelius is an Associate Professor of Health and Sport Science at the University of Dayton.
What To Know About This Biometric Most Fitness Trackers聽Measure visualspace/E+ via Getty Images

What To Know About This Biometric Most Fitness Trackers聽Measure

Heart rate is one of the most popular features on wearable health devices, but users may not fully understand what it means.