
Your 24-hour biological clock driven by the suprachiasmatic nucleus. Light exposure, meal timing, and temperature regulate sleep-wake cycles. Dysregulation impairs everything from mood to metabolism. Entrainment protocols that work.
Biohacking Articles




Livestreams on Circadian Rhythm
Live Q&A sessions from Neurofeedback & Chill where Dr. Hill demonstrates protocols, answers viewer questions, and explores circadian rhythm applications in real-time with QEEG examples and brain training discussions.
Latest Sessions

🧠 Cognitive Cadence: Why Your Brain Needs Rhythm, Not Rest
Dr. Andrew Hill explored an emerging framework in his Monday night livestream that challenges how we think about cognitive performance. Rather than treating foc

Alpha Waves: Anxiety & Addiction. NFB & Chill (Live)
Dr. Andrew Hill returned to explore alpha waves in greater depth, addressing viewer questions about anxiety, addiction, and how these 8-12 Hz oscillations get d
Guest Appearances

Leading Neuroscientist 3 BIG Health Hacks
After analyzing over 25,000 brain scans and 25 years in neuroscience research, I can tell you this: most people are optimizing the wrong things. They're chasing

The Secret to Success That No One Uses
Here's a truth that most high-performers miss: the most powerful tool for optimizing your brain sits right inside your skull, costs nothing, and takes less time

Your Late-Night Habits Are Wrecking Your Brain | @DrHill Explains #podcast
**The hidden mechanism destroying your sleep, growth hormone, and next-day performance** You know that late-night snacking isn't great for you. But you probabl

High Performing Brain: Sleep, Cortisol & Nootropics (Part 1)
*For a deep dive into SMR neurofeedback and thalamocortical training, see our comprehensive guide: [SMR Neurofeedback: The Calm-Alert Brainwave That Trains Slee

High Performing Brain: Sleep, Cortisol & Nootropics (Part 2)
*Based on insights from Dr. Andrew Hill, PhD, functional neuroscientist and founder of Peak Brain Institute* We need to kill some sacred cows in the biohacking

Optimizing Brain Function and Longevity By Training Your Circadian Rhythm. Andrew Hill 🥒 📸
Your brain evolved in a natural environment. It knows what time it is based on the color and intensity of light hitting your eyes. When this ancient timing syst