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Tracking your heart rate? 5 questions answered about what that number really means

  • Written by Anne R. Crecelius, Associate Professor of Health and Sport Science, University of Dayton
It's one of your body's most basic vital signs.Andrey_Popov/Shutterstock.com

The rise of wearable fitness trackers has increased the number of people monitoring their heart rate, both throughout the day and during exercise.

Whether you’re an athlete trying to gain the competitive edge, a weekend warrior tracking progress or someone who is just...

Read more: Tracking your heart rate? 5 questions answered about what that number really means

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