Maintaining a healthy resting heart rate is a key indicator of cardiovascular health, especially during high-intensity HIIT or IVF. Learn how to lower your heart rate while running and evaluate the accuracy of calories burned on heart rate monitors.
Heart rates are affected by a variety of factors. Higher-intensity activities increase heart rate while resting activities decrease heart rates. Your body has systems that regulate your body in response to intensity levels.
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Your circulatory and respiratory systems function to supply your body with blood and oxygen through all activity levels, from rest to physical exertion. The amount of blood circulated throughout your body is based on two measurable components -- stroke volume and heart rate.
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