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Nervous System Mastery·Topic Hub

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What HRV means in NSM

HRV is a useful signal, not a score to worship. It helps you see how recovery, breath, stress, sleep, and emotional load are shaping autonomic flexibility over time.

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Functional Breathwork: Use Interoception to Regulate Your Nervous System

A practical guide from Jonny Miller's conversation with Conni Biesalski on functional breathing, interoception, CO2 tolerance, HRV, and choosing breathwork practices that actually match your nervous-system state.

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Protocol cards

Practice it now, not later.

Mini cards from Protocol Cards — short guided practices you can open directly when this topic needs to become embodied.

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Guides on HRV

4 curated entries across podcast conversations and NSM masterclasses.

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Apply it to your system

Find your current regulation pattern.

The NSM assessment gives you a practical starting point for choosing the right practices, rather than collecting more ideas.

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