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Theo Von opens by noting Blair Socci’s appearance and her live dates, inviting listeners to theovonne.com/tour. Blair Socci is a comedian and licensed breathwork teacher who started breathwork at the pandemic’s outset. She describes holotropic breathwork with a two-part pattern: inhale through the mouth into the belly, then chest, followed by an easy exhale, maintaining rhythm. She notes that the practice alkalizes blood differently and can trigger intense experiences, including tetany, the lobster-claw sensation from CO2 changes. It’s not dangerous but can signal pushing the technique too hard, especially on the exhale. Blair explains that breathwork can provoke emotional releases, including crying, and can unlock stored trauma. She recalls her first transformative sessions, the sense of being altered, and the deep release that followed a session and a breakfast with a friend. Inspired by The Body Keeps the Score, she pursued certification to learn how to bypass the conscious mind and support healing beyond talk therapy. She earned two levels of certification, roughly sixteen hours per level, mostly online, initially for one-on-one work, later for group classes. What began as curiosity became a practice she teaches online. The conversation shifts to Blair’s stand-up career. She started in New York after graduate school, not intending to become a comedian, but after interviewing comics and a shower-thought moment, she began performing. She trained with a Gotham class and kept at it while finishing a master’s degree. Blair reflects on comedy’s masculine history yet explains how New York’s stage time and diverse crowds helped her thrive. She describes growing up in Orange County as the youngest child among athletic brothers, surf culture, and a family that valued hard work. Further topics include the gender dynamics in comedy, the pressure to prove oneself, and how meritocracy manifests on stage versus the industry’s push for diversification. Blair shares a traumatic experience with an abusive coach during youth and how therapy, recovery groups, ketamine therapy, and psychedelic experiences like ayahuasca have shaped her healing. She recounts her ayahuasca journey, including preparation, setting, and the profound insights about safety and kindness from the universe. The discussion also covers spirituality, God as a divine loving intelligence beyond dogma, inner-child work, and other modalities like EMDR, Reiki, and TM. Blair emphasizes staying grounded, resisting public performance anxiety, and continuing to pursue comedy while growing personally. She mentions a breathwork class forthcoming and encourages listeners to follow her for updates. The episode closes with appreciation and future projects.

Breath can be a switch you flip on your biology, a power you can align with the body’s natural rhythms. In a line of Italian studies, prayers that exhale for five to six seconds and then slowly inhale produced a state of coherence across multiple systems, a pattern called coherent breathing. James Nestor traces this thread to predecessors of Wim Hof and to the Bon Buddhist tumo, a technique said to generate heat through controlled breath and metabolic modulation. He explains two versions: the traditional tumo, a slow, heat-generating process, and the commercialized “tumo light” with short breaths and muscular compression during breath holds that can trigger sweat even in cold. Nestor has practiced the latter, noting it can warm you instantly, while the slower form remains more guarded and esoteric. The conversation then dives into personal practice: Sudarshan Kriya opened Nestor’s eyes to the power of breath work, after years of respiratory infections and nights spent hearing himself breathe. He numerically cites the link between sleep-disordered breathing in kids and ADHD, arguing that many cases are breathing problems misdiagnosed as neurological, and urging parents to assess nasal breathing, mouth breathing, and snoring rather than defaulting to pills. Techniques center on becoming an obligate nasal breather and gradually extending the nasal approach into sleep, using aids like mouth tapes and Myotape to train lips shut at night. He relays his own dramatic breakthrough with sleep tape, and notes that many athletes and doctors are studying these patterns with growing interest. A central thread follows Nestor’s obsession with indoor air quality. He showcases a carbon dioxide monitor and outlines decades of studies showing cognitive performance dipping as indoor CO2 rises, with marked effects around 1,500 to 5,000 parts per million. He travels with monitors, records hotel air, and finds many green-certified buildings fail to deliver fresh air, often recirculating backwash. His practical advice: ensure windows open where possible, request rooms with ventilation, and, when unavoidable, use a monitor database to guide choices. He also shares metrics like the bolt score for CO2 tolerance, a quick nasal-breathing test that climbs with regular training, and praises diaphragmatic breathing and resistance devices for athletes. The conversation closes on writing, discipline, and the craft of turning years of notes into a cohesive narrative.

Welcome to the Huberman Lab podcast, where Andrew Huberman discusses the significance of breathing for mental and physical health. Breathing is essential for life, but its quality profoundly affects our well-being and performance. Huberman emphasizes that breathing is unique because it can be controlled consciously, bridging the conscious and subconscious mind. This control allows us to manage stress, alertness, and even hiccups through specific techniques. Breathing involves the intake of oxygen and the removal of carbon dioxide, both of which are crucial for bodily functions. Huberman clarifies that carbon dioxide is not merely a waste product; it plays a vital role in oxygen delivery to cells. He explains the mechanical aspects of breathing, including the roles of the nose, mouth, diaphragm, and intercostal muscles, as well as the importance of alveoli in gas exchange. Huberman introduces the concept of "physiological sighs," a breathing technique involving two deep inhales followed by a long exhale, which effectively reduces stress and autonomic arousal. He notes that many people overbreathe, leading to insufficient carbon dioxide levels, which can impair cognitive function and increase anxiety. He encourages listeners to practice diaphragmatic breathing and emphasizes the benefits of nasal breathing over mouth breathing for overall health. The podcast also covers the relationship between breathing patterns and cognitive functions, revealing that inhalation enhances learning and memory while exhalation supports physical performance. Huberman discusses the carbon dioxide tolerance test as a measure of breathing efficiency and introduces box breathing as a method to improve breathing patterns. Huberman highlights a recent study showing that structured breathwork practices, particularly cyclic sighing, can significantly reduce stress and improve mood compared to meditation. He explains that one physiological sigh can quickly restore calm and balance the autonomic nervous system. The episode concludes with practical advice on managing breathing during exercise, addressing hiccups, and the importance of maintaining a healthy breathing pattern. Huberman encourages listeners to explore these breathing techniques to enhance their mental and physical health, emphasizing that these practices are accessible and cost-free.

Dr. Jack Feldman, a pioneer in respiration research, explained the mechanics and neural control of breathing. He detailed how the diaphragm and rib cage facilitate air exchange, driven by the pre-Bötzinger complex for inspiration and a separate oscillator for active expiration. Feldman emphasized the mammalian diaphragm's evolutionary advantage, enabling efficient oxygen uptake through a vast alveolar surface area, critical for supporting large brains. He also discussed physiological sighs, involuntary deep breaths occurring every few minutes to prevent alveolar collapse, a vital mechanism for lung health and mechanical ventilation. The podcast then explored breathing's profound impact on brain states and emotional regulation. Rodent studies showed that deliberate slow breathing significantly reduces fear responses, demonstrating a mechanistic effect on neural circuits. This influence operates via olfactory signals, vagus nerve activity (linked to depression relief), and carbon dioxide levels, which affect brain pH and can induce anxiety. Volitional breathing also sends descending commands that modulate emotional states. Feldman suggested breathing practices can disrupt and weaken maladaptive neural circuits, promoting healthier brain function. He personally recommends short, consistent box breathing for improved performance and well-being. Finally, the discussion covered magnesium L-threonate, a supplement discovered to enhance long-term potentiation (neuroplasticity) and cognitive function. Human studies revealed it improved cognitive age by an average of eight years in individuals with mild cognitive decline and also aids sleep. Feldman underscored the value of mechanistic studies, even in rodents, to understand the efficacy and optimal application of these practices and supplements, moving beyond anecdotal evidence.

Controlling stress in real time is possible through breathing. Inhaling speeds up heart rate, while exhaling slows it down. Longer exhales promote calmness, utilizing respiratory sinus arrhythmia and heart rate variability to manage stress effectively.

James Nestor discusses how the human habit of dysfunctional breathing underpins a wide range of health issues, emphasizing that breathing is a continuous, energy-driving process rather than just a response to food and drink. He argues that most people breathe suboptimally due to anatomical and lifestyle changes that have emerged with industrialization, particularly noting smaller mouths and narrower airways that push people toward mouth breathing. The conversation explores how soft, processed foods and reduced chewing in early childhood contribute to facial and dental development that limits airway space, linking these structural changes to snoring, sleep apnea, and impaired nasal breathing. The discussion then shifts to the physiology of breathing, explaining that mouth breathing tends to shallowly pull air into the chest, reduces CO2 tolerance, and disrupts the balance of oxygen delivery to tissues. Nestor explains CO2’s essential role in releasing oxygen from hemoglobin and maintaining blood pH, warning that chronic over-breathing can place the body under sustained low-grade stress and blur the line between rest and stress. The host and guest examine the nose as the preferred conduit for air, noting benefits such as nitric oxide production, improved filtration, and better sleep quality when nasal breathing is habitual. They cover practical strategies to retrain breathing, including daytime nasal breathing, diaphragmatic technique, and gradual use of sleep tape, while acknowledging that structural obstructions may require medical or dental interventions such as deviated septum corrections or orthodontic considerations. Throughout, the pair reflect on the variability of individual circumstances, offering a spectrum of approaches rather than universal prescriptions. The episode also delves into broader implications for chronic disease, sleep, and mental health, highlighting the potential of breathing retraining to improve conditions like asthma, hypertension, and anxiety by stabilizing the autonomic nervous system and reducing nocturnal arousal. Personal stories from the guests, expert references, and a focus on accessible, low-cost practices underscore the theme that empowering everyday breathwork can meaningfully extend healthspan, provided foundational, consistent habits are established.

Take a breath in through the nose, plug your nose, and exhale all the way to the bottom of the exhale. Hold it there until you feel the first desire to breathe, and then inhale when you want to breathe. The perfect breath is five and a half seconds in and five and a half seconds out. We're told we breathe too much and we're never taught how to breathe. James Nestor conducted a 10-day mouth-breathing experiment followed by 10 days of nasal breathing, with nasal breathing reducing stress-related issues. Olympic runner Zatopek popularized breath holding to train to do more with less. Hyperventilation—breathing in excess of the body’s needs for oxygen—can cause lightheadedness, anxiety, and high blood pressure. Breathing is about meeting metabolic needs, and CO2 levels, not oxygen, drive the process; Bohr effect explains improved oxygen delivery with CO2.

The episode centers on breathing as a daily, foundational physiology that can influence a broad range of health outcomes. James Nestor argues that while breathing happens automatically, habitual patterns—like mouth breathing and shallow chest breaths—undermine sleep, oral health, cognitive function, and athletic performance. He recounts how ancient cultures treated breathing as medicine and explains that modern life conditions, including indoor environments and processed diets, have driven a shift toward dysfunctional breathing. The conversation covers how mouth breathing at night can alter facial development, reduce nasal airflow, and contribute to sleep-disordered breathing, with implications for growth, jaw structure, and long-term health. The guests discuss practical pathways to revert to nasal, diaphragmatic breathing as a default, noting studies that link improved breathing mechanics to lower blood pressure, better oxygen utilization, and heightened mental clarity. They describe a simple nasal-breathing exercise—placing a hand on the abdomen and tracing five-second inhalations and five-second exhalations—to retrain the nervous system toward a state of relaxation and coherence. The dialogue also delves into more intense breath-work practices, sharing experiences of heightened emotion and transient physiological changes, while cautioning that the most reliable benefits come from building a normal, nasal-breathing foundation first. The discussion broadens to everyday environmental factors, such as carbon-dioxide levels in schools, offices, and aircraft, underscoring how indoor air quality can affect cognitive performance and energy. Throughout, Nestor emphasizes that solutions are inexpensive, accessible, and largely about habit change—breathing in a slower, deeper, nasal pattern and tuning into one’s body signals to reduce chronic stress and inflammation. The talk weaves personal anecdotes, historical context, and clinical observations to present a picture of breathing as a key determinant of health, cognition, and daily vitality, while debunking myths that breathing improvements require expensive gear or exotic rituals. The episode concludes with a reminder that progress comes from consistency and foundational practice, setting the stage for further exploration of breath-focused approaches that are grounded in science and everyday life.

Welcome to Huberman Lab Essentials. I'm Andrew Huberman, a professor at Stanford, and today we explore the science of emotions, particularly stress. Stress is a generalized system that helps us navigate our internal and external experiences, impacting our emotions. Understanding stress can help us control it and support others effectively. The nervous system, including the brain and body, communicates to manage stress responses. Stress can be psychological or physical, activating the sympathetic nervous system, which releases adrenaline. This response prepares the body to act but can lead to agitation. To manage stress, activating the parasympathetic nervous system is crucial. The physiological sigh—a double inhale followed by a long exhale—can quickly calm the body by regulating heart rate and reducing agitation. Stress can be categorized into short-term, medium-term, and long-term. Short-term stress can enhance immune function and cognitive focus. Medium-term stress management involves raising stress thresholds through controlled exposure to stressors. Long-term stress, however, is detrimental, leading to health issues. Effective management includes exercise, sleep, and social connections, which enhance serotonin release, promoting well-being. Non-prescription supplements like ashwagandha, theanine, and melatonin can also help manage stress. Ultimately, stress can be a useful tool when understood and managed properly, allowing for better engagement with life.