The physiological sigh
double inhale · long exhale · 1 to 5 rounds- Inhale slowly through the nose.
- At the top, take a second, shorter sip of air through the nose.
- Release it all in one long, slow exhale through the mouth.
- Repeat one to five times.
The fastest way to come down from a spike of stress or panic, in real time, with your eyes open. The second inhale reopens the tiny air sacs in the lungs that collapse when you are tense, and the long exhale offloads carbon dioxide and tips the body into its rest state. One or two rounds can change a moment. Reach for it before a hard conversation, after bad news, or any time the chest goes tight.