Glossary

The science of a settled body

Plain-English definitions of how your nervous system works: what these terms mean, the science behind them, and simple ways to put them into practice.

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Vagal Tone

How efficiently your body applies the "brake" after stress, the basis of nervous system resilience.

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Allostatic Load

The cumulative wear and tear of chronic stress, the physiology behind burnout.

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Autonomic Nervous System

Your body's gas pedal and brake, the sympathetic and parasympathetic branches.

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Mammalian Dive Reflex

A hardwired cold-water response that calms a racing heart in seconds.

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Resonance Frequency Breathing

Breathing at your personal pace to maximize heart rate variability and calm.

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