An increase in this particular biometric is a good thing. visualspace/E+ via Getty Images December 26, 2022 Heart rate variability – what to know about this biometric most fitness trackers measure Anne R. Crecelius, University of Dayton Tiny fluctuations in the time between each beat of your heart can provide clues about how much stress your body is experiencing.
It’s one of your body’s most basic vital signs. Andrey_Popov/Shutterstock.com December 18, 2019 Tracking your heart rate? 5 questions answered about what that number really means Anne R. Crecelius, University of Dayton Trying a new exercise routine? Strapping on a new wearable monitor? An expert in human physiology explains the ins and outs of your heart rate and why it’s a valuable number to understand.
Fitness makes the heart rate slower, which appears to be better for health and longevity. from www.shutterstock.com July 8, 2018 What should my heart rate be and what affects it? Anna Beale, Monash University and Shane Nanayakkara, Baker Heart and Diabetes Institute The adult heart rate should be between 60 and 100 beats per minute,but lots of factors can affect this.