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Holotropic Breathwork
Long sessions of continuous deep breathing designed to induce non-ordinary states of consciousness. Developed by Stan and Christina Grof.
Complementary practice- Experienced practitioners seeking deep inner exploration
- People with strong support systems and time to integrate
- Cardiovascular conditions, high or low blood pressure, arrhythmia
- Pregnancy
- History of psychosis, bipolar I, or severe dissociation
- Recent surgery, glaucoma, epilepsy, or serious asthma
Practitioner to look for
Grof-certified facilitator, typically working in pairs with sitters. Ask about certification and about medical/psychiatric screening.
- Strong contraindications above are non-negotiable, not optional.
- Sessions can surface intense material; integration support is essential.
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Wim Hof Method breathing
Rounds of controlled hyperventilation followed by breath retention, often paired with cold exposure.
Evidence-informed- Healthy adults curious about stress-resilience and cold tolerance
- People who like a self-guided daily practice
- Cardiovascular conditions and pregnancy
- History of seizures or epilepsy
- Anyone practicing in or near water — never do this in a pool, bath, or the ocean
Practitioner to look for
Can be self-taught through official app / instructors. For cold exposure, ideally learn in person first.
- Deaths have occurred when people practiced this breathing in water. Only do it seated or lying down on a safe surface.
- Fainting is possible; never practice while driving or standing near hazards.
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Pranayama (yogic breathing)
Traditional yogic breathing techniques (Nadi Shodhana, Ujjayi, Bhramari, etc.) practiced as part of a yoga tradition.
Evidence-informed- People already in a yoga practice who want to deepen it
- Gentle daily regulation of nervous system and attention
- Beginners — many pranayama practices are safe and grounding
- Specific advanced retentions (Kumbhaka) if you have high blood pressure or heart conditions — ask a qualified teacher
Practitioner to look for
Qualified yoga teacher with pranayama training, ideally within a specific lineage.
- Skip forceful techniques (Kapalabhati, Bhastrika) during pregnancy or with cardiovascular concerns.