EFR 928: How to Prevent Alzheimer's and Protect Your Brain and How to Get Smarter at Any Age with Dr. Majid Fotuhi
Ever Forward Radio with Chase Chewning
Chase Chewning
5.0 • 947 Ratings
🗓️ 16 March 2026
⏱️ 81 minutes
🧾️ Download transcript
Summary
This episode is brought to you by AX3 Life, Strong Coffee Company and WHOOP.
Today we sit down with neurologist and brain health expert Majid Fotuhi, MD, PhD, author of The Invincible Brain, to challenge conventional thinking about Alzheimer's disease and cognitive decline. Dr. Fotuhi explains why Alzheimer's may not be a single disease but rather the result of multiple processes—including inflammation, poor sleep, metabolic dysfunction, and lifestyle factors—that accumulate over time. The conversation explores the science behind brain shrinkage, the role of sleep in clearing toxins from the brain, why exercise may be one of the most powerful tools for cognitive health, and the five pillars of brain fitness: exercise, sleep, nutrition, stress reduction, and brain training. He also shares clinical research showing that targeted lifestyle changes can significantly improve cognitive performance and even increase hippocampal volume in patients with mild cognitive impairment, offering a hopeful perspective on protecting and strengthening the brain as we age.
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00:00 – Why Alzheimer's may not be a single disease
02:34 – The "soup of problems" explanation for Alzheimer's
03:21 – Why many dementia diagnoses miss treatable causes
04:01 – Treating lifestyle factors that affect brain health
06:30 – Understanding mild cognitive impairment (MCI)
10:15 – Brain shrinkage and inflammation explained
15:12 – Why lifestyle affects brain aging
20:40 – The role of exercise in brain health
28:22 – How exercise helps grow new neurons
29:11 – Exercise and the brain's waste-clearing system
30:03 – Why sleep is critical for brain detox
31:20 – The five pillars of brain health
33:45 – Why there is no "miracle cure" for brain health
38:10 – How small daily habits compound over time
45:44 – Research showing the brain can grow again
48:11 – MCI vs Alzheimer's diagnosis explained
49:28 – Risk factors that can accelerate dementia
50:13 – Clinical results improving cognitive performance
52:00 – Ever Forward
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Transcript
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| 0:00.0 | The following is an Operation Podcast Production. |
| 0:04.7 | You're really kind of challenging the idea Alzheimer's is not a single disease. |
| 0:10.4 | You're saying it's actually a multifactorial process rather than just this one isolated pathology, right? |
| 0:17.8 | Absolutely, yes. |
| 0:19.1 | We're going to a paradigm shift in the way we look at Alzheimer's disease and we look at the |
| 0:23.6 | way we look at aging in general. |
| 0:26.6 | Treat the treatable components and these things do three things. |
| 0:29.6 | They increase blood flow to the brain, they reduce inflammation and they improve the |
| 0:34.6 | natural cleaning and rinsing that happened in the brain. |
| 0:38.1 | As a result of all of these things, the patient gets better. |
| 0:41.7 | And when you don't get enough sleep, |
| 0:43.8 | when you don't get enough deep sleep specifically, |
| 0:46.9 | then a lot of things accumulate, including amyloid. |
| 0:49.7 | In fact, one study showed that if you keep even middle-aged people, people in their 40s, 50s, for one night of no sleep. And then check for amyloid levels, you get indications of accumulation of a little bit of amyloid in the brain. Just after one night. One night. And if you walk 10,000 steps a day, your risk of Alzheimer's disease is 50% less. My name is Dr. Majid Fetoui. |
| 1:12.4 | I'm an adjunct professor of neuroscience at Johns Hopkins University. |
| 1:15.8 | I'm also the author of The Invincible Brain. |
| 1:18.7 | Welcome to Ever Forward Radio. |
| 1:21.1 | Hey, guys, friendly reminder that today's episode is brought to you by AX3 Life. |
| 1:24.8 | We are living in a time where inflammation is quietly driving so many of |
| 1:29.5 | the issues we associate with aging, like low energy, slower recovery, joint stiffness, brain fog, |
| 1:35.3 | even accelerated skin aging. And one of the most clinically studied antioxidants on the planet |
| 1:40.2 | right now is astazanthin. What I love about AX3 is that it isn't hype. That's because |
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