Uploaded August 2026 | Updated September 2026, 3 weeks ago

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Your vagus nerve is the main communication highway connecting your brain, heart, and gut. When you improve vagal tone, your body naturally increases oxytocin and dampens cortisol, creating an internal environment designed for resilience. But severe emotional trauma can overload this axis, leading to real physical pain and conditions like Takotsubo Cardiomyopathy (Broken Heart Syndrome). Optimizing vagal function isn't just about stress management; it's about protecting your cardiovascular system from deep physiological strain.

#Biohacking #DaveAsprey #VagusNerve #HeartHealth #TheHumanUpgrade

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