Technique

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The Physiological Sigh: The 10-Second Technique That Calms You Fastest (and 5-Minute Cyclic Sighing)
Technique
9 min
October 14, 2026

The Physiological Sigh: The 10-Second Technique That Calms You Fastest (and 5-Minute Cyclic Sighing)

Two inhales through the nose, one long exhale through the mouth: the physiological sigh copies a brainstem reflex and calms you in ten seconds. Mechanism, the Stanford cyclic sighing trial, and a protocol for your level.

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