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Accelerate Learning & Increase Cognitive Capacity | Dr. Tommy Wood

Dr. Tommy Wood, BM, BCh, PhD, is a professor of neuroscience at the University of Washington and an expert on brain health, neuroplasticity, and cognitive performance. Dr. Wood explains how to use specific forms of exercise, dietary strategies, and compounds to enhance the rate and stability of mental and/or physical skill development. We also discuss science-based tools to preserve cognitive function, reduce dementia risk, and offset loss of memory after a concussion or other brain injury. This episode provides practical, science-based tools for learning new information and skills and for improving your overall ability to learn. Show notes: https://www.hubermanlab.com/episode/accelerate-learning-and-increase-cognitive-capacity-tommy-wood Pre-order Protocols: https://protocolsbook.com Thank you to our sponsors AG1: https://drinkag1.com/huberman David: https://davidprotein.com/huberman Function: https://functionhealth.com/huberman Rorra: https://rorra.com/huberman Huberman Lab Website: https://www.hubermanlab.com Instagram: https://www.instagram.com/hubermanlab Threads: https://www.threads.net/@hubermanlab X: https://x.com/hubermanlab Facebook: https://www.facebook.com/hubermanlab TikTok: https://www.tiktok.com/@hubermanlab LinkedIn: https://www.linkedin.com/in/andrew-huberman Dr. Tommy Wood Website: https://www.drtommywood.com The Stimulated Mind (book): https://amzn.to/4b3H8dU Academic profile: https://www.peds.uw.edu/directory/thomas-ragnar_wood/1778 Publications: https://www.drtommywood.com/publications BetterBrain: https://www.betterbrain.com Better Brain Fitness podcast: https://www.brainjo.academy/the-better-brain-fitness-podcast Instagram: https://www.instagram.com/drtommywood X: https://x.com/DrRagnar LinkedIn: https://www.linkedin.com/in/tommy-wood-35b685a8 Timestamps 00:00:00 Tommy Wood 00:04:05 Neuroplasticity; Neurogenesis; Synaptic Pruning 00:11:11 Aging & Neuroplasticity; Familiar vs Novel Tasks 00:14:33 Protocols Book; Sponsor: David 00:16:49 Aging, Training & Processing Speed 00:21:56 Enhancing Neuroplasticity with Age, Tool: Motor & Cognitive Challenge 00:26:56 Learning New Skills, Dance, Sports, Arts; Psychological Benefits of Challenge 00:36:50 Flow, Clutch States; Virtuosity 00:46:59 Power of Practice 00:50:55 Sponsor: AG1 00:52:14 Tools for Focused Work & Learning; Distractions 01:00:17 Nutrition for Brain Health, Dementia; Critical Nutrients 01:06:56 Nutrient Timing, Supplementation; Omega-3s, Tool: Blood Tests 01:16:41 Sponsor: Function 01:18:19 Enhancing Brain Health, Nutrition & Supplements 01:23:10 GLP-1s, Peptides, Supplements & Evaluating Efficacy 01:32:56 Stimulants: Feeling vs Performance 01:37:18 Exercise & Enhancing Cognitive Function, Tool: Optimize Exercise Volume 01:43:18 Long-Term Cognitive Health & Exercise, HIIT 01:47:17 Sponsor: Rorra 01:48:31 Cortisol Benefits, Acute vs Chronic Stress 01:54:24 Resistance & Aerobic Exercise, Brain Gray & White Matter, Cognitive Health 02:03:37 Cognitive Decline, Dementia, Alzheimer’s Disease, Modifiable Risk Factors 02:09:47 Shingles Vaccine & Dementia Risk; Tool: Avoid Illness for Cognitive Health 02:18:28 Concussion, Traumatic Brain Injury (TBI), Creatine 02:24:04 Treating TBI, Supplements, Physical Therapy 02:32:16 Strongman Competition 02:38:51 Zero-Cost Support, YouTube, Spotify & Apple Follow, Reviews & Feedback, Sponsors, Protocols Book, Social Media, Neural Network Newsletter #hubermanlab #science #health Disclaimer & Disclosures: https://www.hubermanlab.com/disclaimer

Dr. Andrew Hubermanhost
Jul 20, 20262h 41mWatch on YouTube ↗

At a glance

WHAT IT’S REALLY ABOUT

Train, challenge, and nourish the brain to learn faster longer

  1. Neuroplasticity is continual circuit rewiring—strengthening and pruning synapses—distinct from the limited neurogenesis that occurs in only a few adult brain regions.
  2. Maintaining brain function with age benefits from both “use it” consistency and novelty, especially cognitively and motorically demanding activities that broaden transfer to real life.
  3. Skill acquisition and peak performance involve multiple brain states: flow (maximal expression) and “clutch” (high performance that still feels effortful), with mistakes and friction being essential for learning.
  4. Different exercise modes appear to target different brain substrates: aerobic training supports gray matter and hippocampal memory function, while resistance training supports white matter integrity and executive function.
  5. Brain-health nutrition is less about single “magic” foods and more about energy balance and avoiding deficiencies; blood tests plus known nutrient interactions (e.g., omega-3 status with B-vitamin/homocysteine status) improve decision-making about supplements.

IDEAS WORTH REMEMBERING

5 ideas

Plasticity is as much about pruning as it is about growth.

Learning refines circuits by strengthening useful synapses and weakening/removing inefficient ones; this refinement continues throughout life and can accelerate skill precision.

Novelty + complexity beat “brain games” for real-world transfer.

Tasks that combine motor, cognitive, and social demands (e.g., dance, ball sports, martial arts) recruit broader networks than narrow computerized drills, increasing the chance that gains generalize to daily life.

Aim for “clutch” as a normal high-performance state, not constant flow.

Flow is often maximal expression of a well-learned skill, whereas clutch performance is optimal output that still feels like hard work; learning requires errors and friction, so chasing effortless flow can be counterproductive.

Practice capacity has limits—structure deep work into sustainable blocks.

Elite practice patterns often cluster into 60–90 minute sessions (sometimes twice daily); for demanding cognitive work, 20–30 minute focus blocks with breaks can better match attentional physiology than forcing 8-hour marathons.

Remove distractions aggressively—your brain will “self-distract” if trained to expect interruptions.

Habitual notification patterns condition attention to seek novelty; keeping the phone out of the room (not just in a bag) reduces the hidden cognitive tax of “waiting for a ping.”

WORDS WORTH SAVING

5 quotes

Essentially, that's its core most important function. If it can't do that, literally none of the other functions matter, you could, you could argue. And it's something that we have to be able to do right until the end of our, end of our lives.

Dr. Tommy Wood

Adults hate being bad at things, right?

Dr. Tommy Wood

There's two different parts to this. So one is that people assume that for optimal performance you need to be in flow. That is not true.

Dr. Tommy Wood

A third of your sessions training, um, learning, whatever it is, are gonna feel great... a third will just be average, right? And a third are just gonna suck, and you just have to show up and get it done.

Dr. Tommy Wood

The harder people worked, um, and the more cortisol they released, the better the benefit.

Dr. Tommy Wood

Neuroplasticity vs neurogenesis; synaptic pruningAging, novelty, and cognitive challengeProcessing speed training and dementia riskFlow vs clutch states; virtuosity and practiceFocused work blocks; distraction/phone effectsDiet patterns (Mediterranean/MIND), energy balance, key nutrientsExercise modalities: HIIT vs zone 2; resistance training and white matterSupplement strategy: testing, interactions, safety vs efficacyStimulants: perceived vs actual performanceDementia risk factors; shingles vaccine evidence; avoiding illnessConcussion/TBI: acute management, supplements, rehab progression

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