Louisa Nicola: Why 95% of Alzheimer's cases are preventable

ℹ️ EPISODE INFO

Released

February 5, 2026

Duration

2h 5m

Channel

The Diary of a CEO

Watch on YouTube

▶ Open ↗

📝 EPISODE DESCRIPTION

Alzheimer’s expert LOUISA NICOLA explains early Alzheimer’s risk, why creatine fuels brain energy and memory, deep sleep hacks, and why sitting is a silent killer! Louisa Nicola is a leading neurophysiologist and human performance coach who studies the brain and nervous system. She is the founder of Neuro Athletics, a consulting firm that provides scientific strategies for cognitive performance, and is also currently finishing her PhD at the University of Washington. She explains: ▪️Why 70% of Alzheimer's patients are women ▪️The "leaky brain" warning signs you are ignoring ▪️Why menopause triggers a 30% drop in brain energy ▪️How 20 minutes of Zone 5 training reverses heart aging ▪️Why your "willpower muscle" shrinks without hard challenges *(0:00) Intro* *(2:31) Why I’m on a Mission to Prevent Alzheimer’s for Millions* *(2:58) Alzheimer’s Might Be More Preventable Than You Think* *(4:34) How Lifestyle Habits Quietly Lead to Dementia* *(8:43) Why Some Older Adults Stay Mentally Sharper Than the Young* *(12:35) What Short-Form Content Is Doing to Your Brain* *(13:47) The Hidden Cognitive Power of Exercise* *(16:31) Why Strong Legs Might Be a Key to Brain Health* *(17:23) How Resistance Training Rewires Your Brain* *(21:08) Can Exercise Actually Help Suppress Cancer?* *(22:58) The One Exercise That Shields Your Brain Over Time* *(25:42) Can Aerobic Training Help Prevent Alzheimer’s?* *(28:47) What Cardiovascular Health Really Means for Your Brain* *(32:15) Why VO2 Max Could Predict How Long You’ll Live* *(34:45) The Best Exercises for Long-Term Brain and Mental Health* *(41:45) What to Do Right After an Alzheimer’s Diagnosis* *(45:05) Why the Ketogenic Diet Could Benefit Perimenopausal Women* *(50:12) What You Should Know About Hormone Replacement Therapy* *(52:31) How to Find the Best HRT for Your Body and Brain* *(1:00:24) Ads* *(1:01:56) The Overlooked Link Between Sleep Loss and Alzheimer’s* *(1:03:42) Why You Need to Rethink Your Sleep Habits Now* *(1:07:01) Can Ashwagandha and Rhodiola Really Reduce Stress?* *(1:10:02) The Most Potent Brain Supplement You’ve Never Tried* *(1:14:04) How Vitamin D Supports Longevity and Brain Health* *(1:15:03) The Most Affordable Way to Boost Brain and Body Function* *(1:34:34) Ads* *(1:36:27) Why Doing Hard Things Literally Grows Your Brain* *(1:43:28) Are Chatbots Causing Brain Rot? Here’s What We Know* *(1:49:03) The Truth Women Deserve to Hear About Their Health* *(1:57:39) What Happens When You’re Obsessed With Your Mission* Enjoyed the episode? Share this link and earn points for every referral - redeem them for exclusive prizes: https://doac-perks.com Independent Research: https://stevenbartlett.com/wp-content/uploads/2026/02/DOAC-Louisa-Nicola-Independent-Research-further-reading.pdf Follow Louisa: Instagram - https://linkly.link/2ZgsR YouTube - https://linkly.link/2ZgsW X - https://linkly.link/2Zgsa Neuroathletics - https://linkly.link/2Zgsf Podcast - https://linkly.link/2ZmIF You can learn more about ‘BRAIN CODE’, here: https://linkly.link/2ZmIC The Diary Of A CEO: ◼️Join DOAC circle here - https://doaccircle.com/ ◼️Buy The Diary Of A CEO book here - https://smarturl.it/DOACbook ◼️The 1% Diary is back - limited time only: https://bit.ly/3YFbJbt ◼️The Diary Of A CEO Conversation Cards (Second Edition): https://g2ul0.app.link/f31dsUttKKb ◼️Get email updates - https://bit.ly/diary-of-a-ceo-yt ◼️Follow Steven - https://g2ul0.app.link/gnGqL4IsKKb Sponsors: *Apple Card* - https://apple.co/get-daily-cash Apple Card issued by Goldman Sachs Bank USA, Salt Lake City Branch. Offer may not be available everywhere. Terms and limitations apply. *Ketone -* https://ketone.com/STEVEN for 30% off your subscription order Wispr - Get 14 days of Wispr Flow for free at https://wisprflow.ai/DOAC

🎤 SPEAKERS

• Steven Bartlett

  host

• Louisa Nicola

  guest

🧾 EPISODE SUMMARY

In this episode of The Diary of a CEO, featuring Steven Bartlett and Louisa Nicola, Louisa Nicola: Why 95% of Alzheimer's cases are preventable explores neuroscientist argues Alzheimer’s largely preventable through exercise, sleep, hormones, supplements Nicola claims ~95% of Alzheimer’s cases are preventable because most risk is driven by modifiable lifestyle factors rather than deterministic genetics, with midlife (30s–60s) as the key intervention window.

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