Respiratory Sinus Arrhythmia

Type: Concept

As of November 2026, Respiratory Sinus Arrhythmia has been mentioned in one podcast episode on Tim Ferriss (Oct 2021).

Vagal tone is activity of the vagus nerve and a fundamental component of the parasympathetic branch of the autonomic nervous system. This branch of the nervous system is not under conscious control and is largely responsible for the regulation of several body compartments at rest. Vagal activity results in various effects, including: heart rate reduction, vasodilation/constriction of vessels, glandular activity in the heart, lungs, and digestive tract, liver, immune system regulation as well as

Respiratory Sinus Arrhythmia at a glance
Mentioned in	1 episode on 1 podcast (as of November 2026)
First heard	Oct 2021 on Tim Ferriss
Field	Physiology

Who talks about Respiratory Sinus Arrhythmia on podcasts?

Respiratory Sinus Arrhythmia came up; the most recent mention was Oct 2021 on Tim Ferriss.

Breathing Techniques to Reduce Stress and Anxiety | Dr. Andrew Huberman on the Physiological Sigh on Tim Ferriss (Oct 2021)

What is Respiratory Sinus Arrhythmia mentioned alongside?

Respiratory Sinus Arrhythmia is most often mentioned alongside UCLA, Jack Feldman and Mark Krasnow.

Mentioned together: UCLA, Jack Feldman, Mark Krasnow, Stanford University, Physiological Sigh, Heart Rate Variability (HRV)