Can you train your brain to improve your sleep, better your health, and possibly abolish your tolerance for alcohol, drugs, or other things you might be struggling with? According to today’s guest, Dr. Andrew Hill, peak performance coach and the founding director of Peak Brain Institute, one of the most insidious things about brain and mind-stuff is that we feel like things are not going to change, and that is just not true. The brain shift happens – it’s not a question of if, but how. Peak Brain Institute is a gym for your brain. It is a brain optimization company across life stages for some people. Neuroscientists help people take control of their own neuroscience the same way your favorite personal trainer at your gym helps you learn how to move through transformation goals. Also known as brain training, most forms of neurofeedback are a passive form of operant conditioning, but in an involuntary form. It’s essentially taking something you’re not usually aware of. For instance, they’re raising information from the brain waves or blood flow up to a level where the brain can interact with it. Dr. Hill emphasizes the use of the brain, not the mind. Hence, it’s different from the classic biofeedback techniques such as the use of relaxation therapy. Neurofeedback is an option for you to help with your brain, and studies show its positive impact on people dealing with issues pertaining to anxiety, stress, alcohol use, and drug use. On this episode, Dr. Hill talks about what’s going on and what’s happening in the brain as this process is unfolding so you can gain a better understanding of your brain, what makes up who you are, and how you can change or improve that. In this episode, you will hear: Biofeedback versus neurofeedback How your brain is trained to achieve your goals How brain mapping works The differences in results with eyes closed versus eyes opened The impact of brain training on physical fitness How neurofeedback impacts people with alcohol and substance issues Key Quotes: [04:46] “Neurofeedback is biofeedback, or a form of control, shaping, or exercise of stuff in your brain.” [04:55] – “All neurofeedback is a form of biofeedback, but not all forms of biofeedback are done in the brain.” [07:53] – “It’s mostly involuntary because you can’t feel your beta waves or your theta waves. But after about three or four sessions, you get this lingering effect that tends to show up for a couple of hours to about a day. It tends to impact the resources you have trained like your sleep, stress, and attention, and you get noticeable changes.” [10:00] – “Your brain is mostly an electrical and mechanical machine… and the resources of your brain are roughly the same.” [11:35] – “There are some things that emerge in the EEG that are almost diagnostic, or that are at least useful.” [21:41] – “Other brains with similar complaints and similar goals don’t respond the same way when you start doing neurofeedback. And so, you have to be very aware of the actual person’s experience.” [32:08] – “If you do a few weeks of neurofeedback, you abolish the tolerance for cannabis.” [39:21] “One of the most insidious things about brain and mind-stuff is that we feel like things are not going to change, and that is just not true. The brain shift happens… It’s not a question of if, it’s how.” Subscribe and Review Have you subscribed to our podcast? We’d love for you to subscribe if you haven’t yet. We’d love it even more if you could drop a review or 5-star rating over on Apple Podcasts. Simply select “Ratings and Reviews” and “Write a Review” then a quick line with your favorite part of the episode. It only takes a second and it helps spread the word about the podcast. If you really enjoyed this episode, we’ve created a PDF that has all of the key information for you from the episode. Just fill in your information below to download it. Supporting Resources: Peak Brain Institute https://peakbraininstitute.com
Episode Summary
Neurofeedback: The Gym for Your Brain
How real-time brain training transforms focus, sleep, and performance through precise neurological conditioning
The Discovery That Changed Everything
Picture this: It's 1967, and researcher Barry Sterman is studying cats at UCLA. He's training them to hold perfectly still—no movement whatsoever—for 10-12 seconds at a time. During these motionless periods, he notices a specific brain rhythm appearing over the sensorimotor cortex: a steady 12-15 Hz frequency he calls SMR (sensorimotor rhythm).
Months later, NASA asks Sterman to test rocket fuel toxicity on these same cats. The fuel causes violent seizures in most animals—but not in Sterman's cats. The ones trained to produce SMR are remarkably seizure-resistant. Their brains had learned something profound about self-regulation.
This accidental discovery launched the field of neurofeedback: the ability to train your brain's electrical patterns through real-time feedback, like a gym for your nervous system.
What Neurofeedback Actually Does
Neurofeedback is biofeedback for the brain. But unlike other forms of biofeedback where you consciously control breathing or muscle tension, neurofeedback works largely below conscious awareness. You can't feel your brain waves—your brain has no sensory nerve endings.
Here's how it works: We measure specific electrical patterns in your brain using EEG sensors. A computer analyzes these patterns in real-time and provides feedback through visual or auditory cues. When your brain produces the desired pattern—say, more focused attention and less mental wandering—the feedback rewards it. A movie plays smoothly, music continues, or a game advances.
The genius is in the involuntary conditioning. Your brain naturally seeks reward and starts producing more of the beneficial patterns without conscious effort. We progressively adjust the thresholds, making your brain work harder to earn the same reward. It's operant conditioning for neural circuits.
The Brain Mapping Foundation
Before training begins, we map your brain's baseline patterns using quantitative EEG (qEEG). This isn't looking for pathology—it's assessing your brain's functional patterns compared to normative databases of thousands of people your age.
Your brain map reveals specific circuit characteristics:
- Frontal patterns: Executive function, impulse control, planning
- Central patterns: Motor control, body awareness, calm alertness
- Temporal patterns: Memory processing, emotional regulation
- Occipital patterns: Visual processing, brain arousal
These patterns are remarkably stable day-to-day. Your brain's electrical signature is as consistent as your fingerprint, but unlike your fingerprint, it can be trained.
The SMR Protocol: Where Most People Start
SMR training remains the workhorse protocol because it targets fundamental brain regulation. We typically start at the right central region (C4 in EEG terminology), measuring two frequencies:
Theta (4-8 Hz): Associated with mental wandering, internal focus, sometimes spaciness SMR/Low Beta (12-15 Hz): Associated with calm alertness, ready-but-relaxed attention
The goal: Reduce theta while increasing SMR. This strengthens what neuroscientists call thalamocortical regulation—the brain's ability to manage its own arousal and attention states.
Why does this work? The thalamus acts like a gatekeeper for consciousness, filtering sensory input and regulating cortical arousal. SMR training strengthens inhibitory mechanisms in this circuit, improving:
- Sleep spindle generation (those brief bursts of activity that maintain sleep)
- Sensory gating (filtering irrelevant stimuli)
- Impulse control (pausing before reacting)
- Sustained attention (maintaining focus without effort)
The Science Behind the Training
Multiple neuroimaging studies show neurofeedback creates measurable brain changes:
Structural Changes: Ghaziri et al. (2013) demonstrated gray matter volume increases in trained regions after intensive neurofeedback. The brain literally grows new tissue in response to repeated training.
Functional Changes: EEG coherence studies show improved communication between brain regions. Networks become more efficient at coordinating activity.
Connectivity Changes: fMRI research reveals strengthened white matter tracts—the highways connecting different brain areas become more robust.
These aren't temporary effects. Follow-up studies show benefits persisting 6-12 months post-training, suggesting genuine neuroplasticity rather than temporary conditioning.
What the Training Feels Like
Most people feel little during their first few sessions. You're sitting comfortably, watching a screen where visual feedback responds to your brain activity. Maybe it's a car driving down a road—when your brain produces the target pattern, the car moves smoothly. When it doesn't, the car slows or stops.
You can't consciously control this at first. Your brain is learning below awareness, discovering which internal states make the feedback flow. After 3-4 sessions, lingering effects appear:
- Attention: Focus feels more effortless, less forced
- Sleep: Falling asleep becomes easier, sleep feels deeper
- Stress: Less reactive to minor irritations
- Mental clarity: Thoughts feel more organized, less scattered
These changes typically last hours to a day initially, then become more sustained with continued training.
Beyond Basic SMR: Advanced Protocols
As your brain develops better basic regulation, training can target specific goals:
Alpha/Theta Training: For creativity, meditation, trauma processing. Trains the brain to access deeper, more reflective states while maintaining awareness.
Beta Training: For cognitive performance, working memory, processing speed. Strengthens fast-frequency networks involved in active thinking.
Coherence Training: For emotional regulation, social connection. Improves coordination between brain regions, particularly frontal-limbic circuits.
Connectivity Training: For peak performance, flow states. Optimizes communication across distributed brain networks.
The Individual Brain Approach
Your training protocol depends entirely on your brain map and goals. Two people with identical symptoms might need completely different training:
- Person A shows frontal underactivity → needs activation training
- Person B shows frontal hyperactivity → needs calming training
- Person C shows normal activity but poor coordination → needs coherence training
This precision targeting distinguishes neurofeedback from one-size-fits-all interventions. We're training your specific brain, not a generic approach to your symptoms.
Real-World Applications
ADHD: Multiple randomized controlled trials show neurofeedback matching or exceeding medication effects for attention and hyperactivity, with benefits persisting long after training ends.
Anxiety: Training overactive right frontal circuits can reduce worry and rumination more effectively than learning to "think differently."
Peak Performance: Athletes, musicians, and professionals use neurofeedback to optimize brain states for their specific demands.
Aging: Older adults show improved memory, processing speed, and cognitive flexibility with targeted training.
Addiction: Neurofeedback addresses the dysregulated brain patterns underlying addictive behaviors, particularly impulse control and stress response.
Limitations and Considerations
Neurofeedback isn't magic. Response varies considerably between individuals. Roughly 75-80% of people show meaningful benefits, but 20-25% show minimal response. Factors affecting outcomes include:
- Training consistency: Benefits require regular sessions over weeks-months
- Individual neuroplasticity: Some brains change more readily than others
- Concurrent factors: Medications, stress, sleep, and lifestyle affect training
- Protocol precision: Generic approaches are less effective than individualized training
Age matters too. Children and adolescents typically respond faster due to higher neuroplasticity. Adults show benefits but require more sessions for lasting change.
The Future of Brain Training
Neurofeedback represents a fundamental shift from passive treatment to active brain optimization. Instead of managing symptoms, we're training the underlying neural circuits responsible for regulation, attention, and performance.
Emerging technologies like real-time fMRI feedback and closed-loop stimulation will make training even more precise. But the core principle remains: your brain can learn, and with proper feedback, it can learn to function better.
Getting Started
Quality matters enormously in neurofeedback. Look for providers who:
- Use quantitative EEG brain mapping to guide protocol selection
- Customize training based on your specific patterns and goals
- Have extensive experience (this is both art and science)
- Provide clear expectations about timeline and outcomes
The brain's capacity for change extends throughout life. Whether you're addressing specific challenges or optimizing performance, neurofeedback offers a direct path to training the most important organ you have.
Your brain is already changing every day through experience. Neurofeedback simply gives you conscious control over that process, allowing you to sculpt your neural patterns toward greater efficiency, resilience, and capability.
For a detailed exploration of SMR training specifically, including mechanisms and clinical applications, see: SMR Neurofeedback: The Calm-Alert Brainwave That Trains Sleep, Focus, and Self-Control