Nervous Systems HRV Corrine Malcom

Caption: The parasympathetic and sympathetic branches of the autonomic nervous system serve as your “rest and digest” and “fight or flight” responses respectively.
Source: https://www.chirohub.com.au/2020/01/14/heart-rate-variability-hrv-your-stress-is-measurable/

By on September 13, 2021 | Comments

Alex Potter
Alex Potter is a contributor and former editor at iRunFar. Following a nearly decade-long hiatus from running after college, she has found a new love in trail running. As a photojournalist, Alex has reported throughout the Middle East and East Africa for publications like 'National Geographic,' 'The New York Times,' and 'The Washington Post.'