STRENGTHS SERIES · 2 min read

Dogs and the Nervous System

human-animal bond explains why — and why trauma survivors' relationships with their
N
Noah Wickliffe, M.S.
Founder, MyoSport Inc. · Cal Crew '93 · Exercise Physiology

animals are not sentimental. They are therapeutic.

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Interacting with a dog increases oxytocin levels in both the human and the animal — the hormone associated with social bonding, trust, and emotional regulation (Beetz et al., 2012). Research on children with insecure attachment found that those supported by a dog during a social stressor showed significantly lower cortisol levels than children supported by a human adult, and the effect was correlated with the amount of physical contact with the animal. Polyvagal theory explains why. The ventral vagal complex — the neural circuitry responsible for feelings of safety — is activated by specific social cues: soft eye contact, calm vocal tones, physical warmth (Porges, 2011). A dog provides all three, reliably, without the threat signals that human relationships carry for a child whose parents were sources of danger. The dog's gaze, the weight of its body, the steady rhythm of its breathing — these are precisely the inputs the ventral vagal system needs to shift from sympathetic activation to parasympathetic recovery.

Dogs also teach caregiving. Nurturing an animal develops empathy, attunement, and the capacity for consistent care — skills that trauma survivors may never have received but can learn to give (Julius et al., 2012). For many survivors, the dog is both the first experience of unconditional love and the training ground for providing it to others.

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The Coherence Score can track the physiological effect of dog interaction in real time — HRV shifts during and after contact with the animal. The Zen Score measures whether the calming effect of animal companionship extends to human interactions over time. For Chris, the data shows what his nervous system already knows: the dog is medicine. And the path from dog-mediated safety to human-mediated safety is a measurable journey that SportsFlow can track.

[1] Beetz, A. et al. (2012). Effects of human-animal interactions on cortisol and oxytocin. Frontiers in Psychology, 3, 234. [2] Porges, S. W. (2011). The Polyvagal Theory. W. W. Norton. [3] Julius, H. et al. (2012). Attachment to Pets. Hogrefe Publishing.

SPORTSFLOW.AI They loved you first. Let the data show the path to letting humans in.

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