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I am honored to connect with Dr. Navaz Habib today. He is the Vagus Nerve Doc, a bestselling author, and host of the Health Upgrade podcast.
In our discussion today, we look at what it takes to upgrade the vagus nerve, exploring how it is regulated, the role of vagal tone, and how it can be damaged with chronic stress. We examine the impact of allostatic load and dysregulation, and how midlife physiology compels us to proactively address our vagal tone. We cover the impact of acetylcholine and other neurotransmitters, and why key nutrients like choline and omega-3s are necessary for proper vagal tone, and we dive into hormetic stressors and safety, how HRV and vagal tone are assessed, and targeted strategies to enhance vagus nerve performance. Dr. Habib also discusses his Vagus Program, which provides tools to improve vagal tone.
Stay tuned for this informative conversation with Dr. Habib. I look forward to inviting him back to continue the discussion.
IN THIS EPISODE, YOU WILL LEARN:
Dr. Habib describes the vagus nerve as the brake system of the autonomic nervous system, and explains how it connects to most major organs, working as a central communication highway
What vagal tone is
Dr. Habib frames allostatic load in the context of a combined stress burden
How “little t” trauma influences vagus nerve function and creates stress response patterns later in life
Why midlife can be a period of increased stress sensitivity and autonomic dysregulation
The key biochemical drivers of vagus nerve signaling and immune regulation
How diaphragmatic breathing can directly influence vagus nerve activity
What HRV actually measures, and how to interpret it correctly
A practical framework of small interventions to build long-term autonomic flexibility
Bio: Dr. Navaz Habib
Dr. Navaz Habib, aka "The Vagus Nerve Doc," is a best-selling author of 2 books - “Activate Your Vagus Nerve” and “Upgrade Your Vagus Nerve” and host of The Health Upgrade Podcast.
After using functional medicine to overcome his own health challenges, Dr. Habib built Health Upgraded, an online health program implementing his VAGUS protocol, to guide parents and professionals to enhance their health by unlocking the healing power of the Vagus nerve to reduce the effects of stress and inflammation.
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The Vagus Nerve Doc on YouTube
Learn more about Dr. Habib’s Vagus Protocol and become part of the online community.
Dr. Habib’s books: Activate Your Vagus Nerve and Upgrade Your Vagus Nerve
