A person's heart rate, also known as their pulse, refers to how many times their heart beats per minute. Our heart rates vary tremendously, depending on the demands we make on our bodies - a person who is sleeping will have a much lower heart rate compared to when he/she is doing exercise.



There is a technical difference between heart rate and pulse, although they both should come up with the same number.

 

Continued at MedicalNewsToday>>

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