Posts about Vagal Tone

A woman singing joyfully with her eyes closed in the driver's seat of a car, sunlit coastline behind her, illustrating how singing builds vagus nerve tone.

Tuning the Vagus: Why Humming, Singing, and Gargling Are Workouts for Recovery

Key Takeaways: The vagus nerve carries roughly eighty percent afferent and twenty percent efferent fibers between the brainstem and nearly every visceral organ, and its[…]

A diverse group of people sitting in a wide circle, meditating or in quiet reflection, on a wooden platform in a large room with floor-to-ceiling windows overlooking a forest.

The Mortality Benefit of Belonging: Spiritual Practice and Physiology

A consistent finding across decades of epidemiological research is that adults who attend religious services regularly, or who maintain a sustained personal spiritual practice, live[…]

Woman in a seated forward fold yoga pose, resting her forehead on a grey foam block.

Where the Body Holds the Score: Fascia, Sympathetic Tone, and Somatic Release

The clinical observation that emotional trauma seems to lodge somewhere beyond the cognitive mind has migrated from psychotherapy lore into mainstream physiology. Sustained sympathetic nervous[…]

An older woman with grey hair sits in a rocking chair on a covered porch, eyes closed, wrapped in a textured orange blanket, with a forest in the background.

The HPA Axis Under Chronic Stress: How Your Body’s Alarm System Becomes the Disease

April is Stress Awareness Month, a useful prompt to think about the biology beneath the feeling. The hypothalamic-pituitary-adrenal (HPA) axis is the body’s central stress-response[…]