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Better Brain Fitness

Josh Turknett, MD, Tommy Wood, BM BCh (MD), PhD
Hundreds of paid subscribers

Written by neurologist Josh Turknett, MD and neuroscientist Tommy Wood, MD, PhD, Better Brain Fitness explores the frontiers of how to keep our brain fit and healthy. Subscribe and get our Nutrients and Blood Tests for Brain Health Guide and Checklist.

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Substack
PricingFreemiumPublishesWeekly
Issues72Founded3 years agoLast Issue16 days ago
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Latest Issues

Can This Vaccine Help Prevent Alzheimer's?

A wave of recent studies — published in Nature, Cell, and JAMA — suggest that getting a shingles vaccine may significantly reduce the risk of dementia.

The research leverages natural experiments in Wales, Canada, Australia, and the US...

16 days ago
9
6

Brain Defenders with Dr. David Perlmutter

In this episode, we’re joined by Dr. David Perlmutter — neurologist, bestselling author of Grain Brain and Drop Acid, and one of the longest-standing voices in preventive neurology. His new book, Brain Defenders (August 2026), pulls togethe...

21 days ago
16
5

Can a Blood Test Predict Alzheimer's?

A recent study published in Nature Medicine claims a blood test can predict when you’ll develop Alzheimer’s disease, and it got a lot of attention. But how well does it actually work, and should you rush out and get tested?

In this episode...

a month ago
11
1

The Stimulated Mind is out today!

It’s finally here!

Almost exactly three years ago I started the journey to writing my first book, The Stimulated Mind, which comes out in the US today (Thursday in the UK).

I wrote The Stimulated Mind to give people a toolkit to improve t...

2 months ago
34
7

Tommy's Joe Rogan Experience Experience

Tommy is in the final stretch before the release of his new book, The Stimulated Mind, and he’s been making his way around the podcast universe to talk about it.

In this episode, we get Tommy’s behind-the-scenes take on the whole book tou...

2 months ago
26
1

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Authors

The writers behind this newsletter.

  • Josh Turknett, MD

    Neurologist, award-winning musician, founder of Brainjo, and author of Anyone Can Play Music, Keto for Migraine, and The Migraine Miracle.

  • Tommy Wood, BM BCh (MD), PhD

    Associate Professor of Pediatrics and Neuroscience, University of Washington. Performance Consultant to Elite Athletes. Co-Founder, British Society of Lifestyle Medicine.

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