Also known as: cyclic hyperventilation, tummo breathing
Strongest in Consistency (95). Held back by Recency (0).
Solid mix of RCTs with some methodological gaps.
Few independent replications; results not yet robust.
Small combined sample; treat as preliminary.
Studies agree on direction of effect.
Mostly pre-2020 research; updates may be needed.
No per-outcome numbers yet for this one. Each finding's direction and strength is shown in the research below.
Controlled hyperventilation followed by breath retention. Increases adrenaline, reduces inflammation markers, and builds stress tolerance.
A 10-day training program in meditation, breathing techniques, and cold exposure enables voluntary activation of the sympathetic nervous system and attenuates the innate immune response to endotoxin in healthy humans.
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