What if one nerve could transform your stress levels, gut health, heart rate, and even your mood? This week, David and Jessica dive deep into one of the body’s most powerful and most overlooked systems: the vagus nerve.

Stretching from your brainstem all the way down to your gut, the vagus nerve is the command center of your parasympathetic nervous system, governing a range of functions including digestion, inflammation, emotional resilience, and longevity. And the best part? You can actually train it.

In this episode, we break down exactly what the vagus nerve does, why vagal tone matters for long-term health, and the simple, science-backed practices you can start today, from breathwork and cold exposure to humming, meditation, and even the way you eat to strengthen this biological superpower and feel better in your body every single ...