Longer Exhales Boost Risk-Taking via Brain-Heart Link — SkimNews
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- Wenhao Huang led a study showing that slow breathing with prolonged exhalation increased heart rate variability and heightened brain responsiveness to rewards, leading to riskier decisions
- Soyoung Q. Park and team had 41 participants follow a 2:8 inhale-exhale ratio, finding that extended exhalation shifted choices toward potential gains without reducing sensitivity to losses
- Functional MRI data revealed stronger activity in the ventromedial prefrontal cortex and precuneus during prolonged exhalation, brain regions tied to reward processing and cardiac regulation
- German Institute of Human Nutrition Potsdam-Rehbruecke (DIfE) researchers demonstrated that bodily states like breathing can directly modulate cognitive processes, challenging the view that decision-making is purely brain-driven
- Neuron published the findings, which provide scientific evidence that breath control—a practice long used across cultures—can reliably influence decision quality through body-brain interactions
Why it matters: The study identifies a direct physiological pathway—via breathing-induced changes in heart rhythm and neural sensitivity—through which simple, non-invasive techniques can shift risk behavior. This could lower barriers to interventions for conditions like anxiety or depression, where altered reward processing and autonomic dysfunction are central.
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