Throughout this book, the instruction to breathe slowly, deeply, and to let the exhale run long is treated as a foundation of calm. (Excerpt from Volume I Meditation & The Work of Living)
That guidance is not folklore. It is supported by one of the most rigorous recent studies on the subject, conducted at the Stanford University School of Medicine and published in a respected peer-reviewed journal. Balban MY, Neri E, Kogon MM, Weed L, Nouriani B, Jo B, Holl G, Zeitzer JM, Spiegel D, Huberman AD. "Brief structured respiration practices enhance mood and reduce physiological arousal." Cell Reports Medicine. 2023;4(1):100895.
Read it here: https://www.cell.com/cell-reports-medicine/fulltext/S2666-3791(22)00474-8DOI: https://doi.org/10.1016/j.xcrm.2022.100895
What The Researchers Did
The team ran a randomized controlled trial with 111 participants. Each person was assigned to practice one method for just five minutes a day over the course of a month. Three of the groups practiced a specific controlled breathing pattern, and a fourth practiced mindfulness meditation, which served as the comparison. The three breathing patterns were cyclic sighing, which emphasizes a long, slow exhale, box breathing, which uses equal parts inhale, hold, exhale, and hold, and cyclic hyperventilation, which emphasizes a stronger, fuller inhale.
What They Found
Every group improved, which is worth remembering. Simply setting aside five quiet minutes a day helps. Yet the daily breathing practices produced greater gains in mood, and a larger drop in physiological arousal, than mindfulness meditation did. Physiological arousal was measured in part through resting breathing rate, which fell more in the breathwork groups. Among the three patterns, cyclic sighing delivered the greatest improvement in positive mood, and the benefit grew stronger the longer people practiced.
Why This Belongs in a Book About Meditation
The result points to a simple, practical truth that runs through these pages. You do not need an elaborate or exotic technique to shift your state.
A short daily practice of slow breathing with a long, unhurried exhale is enough to calm the body and lift the mind, and its power compounds with repetition.
The cyclic sighing pattern studied at Stanford is the same gentle, exhale-focused breathing this book returns to again and again. Science simply confirms what generations of practitioners have felt from the inside, that the breath, used with a little awareness, is one of the most reliable tools we have for finding peace.