Modern life constantly pushes your nervous system into overdrive—but HRV shows the truth. In Part 1, we break down what HRV really is, how brain waves tie into your daily rhythms, and why your body’s “flexibility score” is the key to long-term resilience.

Probiotics are just one piece of the gut-brain puzzle. Learn how the vagus nerve, dopamine hijack, and neural flexibility impact your mood, cravings, and resilience—and what it really takes to restore balance.