
Biohacking Fight or Flight: Mastering Your Stress Response
How the HPA axis, cortisol rhythm, and vagal tone shape your stress response, plus evidence-based tools to train resilience and raise HRV.
Explore Dr. Andrew Hill's comprehensive neuroscience insights on fight or flight response. This collection spans articles, podcast conversations, and live neurofeedback sessions, covering the latest research, clinical applications, and practical strategies.
From 25+ years of clinical neuroscience and 25,000+ brain maps, Dr. Hill brings evidence-based approaches to brain optimization, combining rigorous research with accessible explanations designed for intelligent, curious readers seeking to understand and optimize their brains.

How the HPA axis, cortisol rhythm, and vagal tone shape your stress response, plus evidence-based tools to train resilience and raise HRV.
Live Q&A sessions from Neurofeedback & Chill where Dr. Hill demonstrates protocols, answers viewer questions, and explores fight or flight response applications in real-time with QEEG examples and brain training discussions.