11/24/2025
The breathing pattern described—two quick inhales followed by a single extended exhale—is known as "cyclic sighing" and has been supported by scientific research for its calming effects.
A study led by Dr. David Spiegel and Dr. Andrew Huberman at Stanford University (2023) investigated the effects of different breathwork methods, including cyclic sighing, on stress and mood.
The research found that just five minutes of daily cyclic sighing significantly improved mood and reduced anxiety more effectively than mindfulness meditation.
The technique works by increasing oxygen intake and enhancing carbon dioxide release, which directly influences the parasympathetic nervous system—the part of the nervous system responsible for rest and relaxation.
Unlike other methods that require lengthy training or pharmaceutical interventions, this technique provides a rapid, accessible way to reduce anxiety and elevate emotional well-being.
The study’s findings give credibility to claims that this simple breathing technique can help manage stress in daily life.