Breathing for Stress Relief
Discover the power of the physiological sigh—a breathing technique that can rapidly lower stress levels by offloading carbon dioxide. This method, which mimics natural patterns seen in deep sleep and even in dogs, can be consciously practiced anytime. Emphasizing longer exhales over inhales not only calms the heart but also enhances heart rate variability, providing a simple yet effective tool for managing stress in daily life.In this clip
From this podcast

Tim Ferriss Show
Optimize Sleep, Enhance Performance, and More | Dr. Andrew Huberman
Related Questions
Is this correct: The physiological sigh is a natural breathing pattern that occurs in humans and animals to regulate stress and enhance calmness. It involves taking a deep inhale, followed by a brief second inhale (through the nose), and then a long exhale (preferably through the mouth). This double inhale inflates the alveoli, ensuring they remain open and can rebalance the ratio of oxygen and carbon dioxide in the body. This was discussed in the episode Tools for Managing Stress & Anxiety | Huberman Lab Podcast #10 and the clip Mastering Breath Control?
Is it correct that the physiological sigh is a natural breathing pattern that occurs in humans and animals to regulate stress and enhance calmness? It involves taking a deep inhale, followed by a brief second inhale (through the nose), and then a long exhale (preferably through the mouth). This double inhale inflates the alveoli, ensuring they remain open and can rebalance the ratio of oxygen and carbon dioxide in the body. This was discussed in the episode Tools for Managing Stress & Anxiety | Huberman Lab Podcast #10 and the clip Breathe to Relax.
Is this correct: The physiological sigh is a natural breathing pattern that occurs in humans and animals to regulate stress and enhance calmness. It involves taking a deep inhale, followed by a brief second inhale (through the nose), and then a long exhale (preferably through the mouth). This double inhale inflates the alveoli, ensuring they remain open (they deflate when we are stressed) and can rebalance the ratio of oxygen and carbon dioxide in the body, as discussed in the episode Tools for Managing Stress & Anxiety | Huberman Lab Podcast #10?