How Does Autonomic Nervous System Affect Health?

If you’ve been following my blog, you may already know that I’m very keen on learning about and improving my HRV through a continuous HRV monitoring. Why focus on HRV, you may ask.

It seems intuitive that autonomic nervous system (ANS), that regulates body’s vital functions like breathing, temperature and digestion, affects the rest of our body. But in which ways does it affect the body’s overall health? Does low HRV (dominant sympathetic nervous system) affect the immune system and how? Keep reading, if you, like me, have ever wondered these questions.