7 Ways to Keep Your Brain Young (From a Neuroscientist in Her 60s)

The Dr. Leaf Show

Dr. Caroline Leaf

Health & Fitness, Mental Health

4.7 • 3.3K Ratings

🗓️ 15 April 2026

⏱️ 38 minutes

🔗️ Recording | iTunes | RSS

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Summary

How do you keep your brain young? Not with supplements or puzzles — but by understanding how your mind drives your brain. Neuroscience now shows that some of the brain's most powerful rewiring happens later in life, not earlier. In this episode, Dr. Caroline Leaf walks you through 7 research-backed ways to keep your brain young — not by overhauling your life, but by understanding how your mind drives your brain and making small shifts that change the trajectory of your cognitive lifespan. 🔬 What you'll learn: - Why brain aging isn't about losing ability — it's about losing the stimulation that keeps your neural pathways flexible and responsive - How micro novelty rewires your brain faster than any supplement or puzzle — and why predictability is one of the fastest routes to cognitive decline - Why emotional flexibility (not control) is the strongest predictor of a young brain — and how rigid emotions shrink your mental landscape - The science of deep rest and why syncing recovery with wakefulness keeps your brain functionally younger than sleep alone - How reducing cognitive load sharpens your mind more than adding new habits — and the 60-second reset that restores focus - Why meaningful social interaction keeps processing speed 25-35% higher — and quality matters far more than quantity - How your identity beliefs shape your brain more than your age does — and why positive aging beliefs add an average of 7.5 years to lifespan 📚 Resources: 🔗 Dr. Leaf's Website: https://drleaf.com 🔗 1:1 Coaching with Dr. Leaf: https://drleaf.com/coaching-1-1 🔗 Neurocycle App: https://theswitch.app 🔗 Books by Dr. Leaf: https://drleaf.com/collections/books 🔔 Subscribe so you don't miss the next one — new episodes every Wednesday.

Transcript

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0:00.0	Before we dive in, a quick thank you to the sponsors making this episode possible.
0:04.7	This episode is brought to you by Shopify, the commerce platform behind millions of businesses
0:09.7	and 10% of all US e-commerce. Start your $1 per month trial at Shopify.com slash leaf.
0:17.5	That's Shopify.com slash leaf by Brooklyn Bedding because Great Sleep is the foundation of
0:25.2	everything.
0:26.5	Use code DR Leaf at Brooklyn Bedding.com for 30% of sitewide.
0:33.5	By Veracity, the all natural clinically proven GLP1 alternative, head to VeracityHealth.co and use code D-R-L-E-A-F for up to 65% off. That's V-E-R-A-C-I-T-Y-E-Halth.co. And by HelloFresh, bold, globally-inspired meals delivered right to your door. Go to
0:54.8	Hellofresh.com slash DRLEAF-10FM for 10 free meals plus a free neutral bullet, ultra
1:01.6	plus two in one, compact kitchen system on your third box. New subscribers only must order
1:07.0	third box by May 31st, 2026. Now, let's get into today's episode. This episode might
1:14.9	change how you see aging forever. We talk about aging as if it's a countdown, year-stacking,
1:20.7	abilities fading, the brain slowly dimming over time, terrible. But that's not what the science
1:25.5	on aging shows anymore. Your brain isn't a machine
1:28.7	wearing out. It's an animated network that is reshaped every single day by how you are using
1:35.2	your mind. It can strengthen, it can sharpen, it can stay flexible, and the choices you make
1:42.0	daily, simple, ordinary choices can keep your brain functionally young far longer than anyone ever believed.
1:56.1	One of the most radical findings in modern neuroscience really excites me, and I've been in
2:01.0	this field 40 years and it's this.
2:03.1	Some of the brain's most powerful rewiring happens later in life.
2:07.6	Not earlier, later.
2:09.8	Adults in their 60s, which is me, 70s which is my husband, and even 80s show bursts
2:14.3	of neuroplastic growth when certain conditions are present.
	...

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