When people listen to sounds from natural environments, their physiology shifts in autonomic balance toward parasympathetic (‘rest-digest’) activation, with a reduction in sympathetic (‘fight-flight’) activation, which may help explain reported health benefits of exposure to natural environments.

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When people listen to sounds from natural environments, their physiology shifts in autonomic balance toward parasympathetic (‘rest-digest’) activation, with a reduction in sympathetic (‘fight-flight’) activation, which may help explain reported health benefits of exposure to natural environments.