A member asked:

Why so much difference in hr while sitting and standing?sitting resting hr 56-60. standing 67-70. why?

A doctor has provided 1 answer
Dr. Hunter Handsfield answered

Specializes in Infectious Disease

Normal physiology: The heart has to work harder to pump more blood upward against gravity. Also more muscles are at work when standing, needing increased blood flow. This is a normal physiologic response, and this amount of change is pretty small and entirely healthy. No worries.

Answered 1/11/2016

1.7k views

Thank

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