The Science of a Sigh

Have you ever noticed yourself letting out a long, audible sigh when you finally sit down after a stressful day?

A sigh is more than just an expression of exhaustion or relief; it’s a physiological reset button.

The Physiological Sigh

Huberman Lab and other researchers have highlighted the “physiological sigh” as one of the fastest ways to down-regulate the nervous system in real-time. It involves two inhales through the nose, followed by an extended exhale through the mouth.

Exploration of the science behind sighing and practical tips…