Ageless Fitness Institute

04/20/2026

FITTER PEOPLE GET MORE BRAIN BENEFITS. STARTING AT 12 WEEKS. APPROX.

BUT STUDY USED CYCLING. -!@!!@

AND I BET IT WORKS 100% FASTER AND NEAR IMMEDIATE RESULTS IF ENGAGED IN PROPER WEIGHT TRAINING - IF DIET & SUPPLEMENTS & TRAINING ENVIRONMENT IS CORRECT & SAFE & USED AT PROPER DURATION.
[& TRAINING VOLUME]

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TITLE:

"Exercise Triggers More Brain-Boosting Protein in Fit People"

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Story at-a-glance

Your brain produces more of a key growth protein during exercise only after your fitness improves, meaning the same workout becomes more powerful for your focus and mental clarity over time

A 12-week training period is the tipping point where your brain begins responding more strongly, so short bursts of exercise without consistency fail to deliver full cognitive benefits

Higher fitness levels lead to faster thinking, better attention, and improved decision-making during and after exercise, directly improving how you perform in daily tasks

The biggest brain benefits occur during exercise itself — not at rest — showing that pushing your body appropriately activates real-time improvements in brain function

Starting with simple, consistent movement like daily walking builds the foundation your brain needs to unlock stronger responses, making long-term consistency more important than intensity

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If you've ever finished a workout and wondered why your mind still feels foggy instead of sharp, your fitness level may be the reason.
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A 2026 study published in Brain Research found that your brain doesn't respond to exercise the same way when you're out of shape.1

Exercise triggers the release of brain-derived neurotrophic factor (BDNF), a protein that works like fertilizer for your brain.

[[[ METAPHOR: ]]]

Just as fertilizer helps roots grow stronger and deeper,

BDNF strengthens the connections between brain cells,

helping you think more clearly, focus longer, and adapt faster.

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But how much BDNF your brain produces during a workout depends heavily on your fitness level. For anyone dealing with mental fatigue, poor focus, or slower thinking, this insight hits close to home.

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[[[[ EXAMPLES: ]]]]

"You read the same paragraph three times. You lose your train of thought mid-sentence in a meeting. You reach for coffee at 2 p.m. not because you're tired, but because your brain feels like it's running through mud."

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These symptoms often reflect reduced efficiency in the prefrontal cortex,

the part of your brain that handles concentration, impulse control, and complex tasks.

When this system underperforms, daily work feels harder, distractions increase, and decision-making suffers.

Left unchecked, this decline in cognitive sharpness affects productivity, mood, and long-term brain resilience. What becomes clear is that exercise alone isn't the full story — your level of fitness determines how powerful that exercise becomes for your brain. Here's what the research found — and why it changes the way you should think about every workout.

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Getting Fitter Rewires How Your Brain Responds to Exercise

The Brain Research study followed sedentary adults through a 12-week cycling program [[[-!]]]

to see how exercise changes the brain's response to physical activity.2

Researchers tracked three things simultaneously: BDNF levels, cognitive performance, and real-time brain activity using neuroimaging.

The goal was to find out whether getting in shape changes how your brain reacts during exercise, not just over time but in the moment you move.

The study included adults who exercised less than 30 minutes a day and placed them into two groups: one completed a structured cycling program, while the other stayed inactive. The training group gradually increased intensity from light to more demanding sessions.

By the end, their cardiovascular fitness improved significantly, as measured by VO2 max — essentially a score for how efficiently your heart, lungs, and muscles use oxygen during exertion.

The higher your VO2 max, the more capacity your body has to fuel both physical and mental performance. The control group showed no improvement.

That distinction set up a clear comparison between a "trained" and "untrained" brain response.

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•Fitness changed how strongly the brain responded during exercise — The biggest shift appeared not at rest, but during exertion. After 12 weeks, the trained group showed a significant increase in serum BDNF only after intense exercise, not before it.

This means your brain doesn't upgrade its response until you build a stronger engine.

The more fit participants became, the larger the spike in this brain-supporting protein when they exercised.

Researchers confirmed this link by showing a direct correlation between improved fitness scores and higher BDNF increases.

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•Higher fitness translated into measurable brain performance changes —

Alongside these biological changes, participants improved how their brains handled tasks that require focus and control.

Reaction times dropped, --

meaning faster thinking, and performance improved on attention and inhibition tasks —

the kind of mental skills you rely on to stay focused and avoid distractions.

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These gains showed up consistently after exercise sessions — direct evidence that a fitter body produces a sharper mind in real time.

Using brain imaging, the study also tracked activity

in the prefrontal cortex —

the area responsible for decision-making, attention, and impulse control.

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As BDNF increased, activity patterns in this region shifted during tasks that required focus and inhibition. In plain terms, your brain became more efficient at handling demanding mental work after exercise, especially once you were fitter.

•Timing mattered — results only appeared after consistent training —

[!!!!]

Interestingly, the benefits didn't show up halfway through the program.

[!!!!]

At week 6, there was no meaningful connection between fitness gains and BDNF response.

During those early weeks, your body is building the cardiovascular infrastructure, like stronger blood vessels, more efficient oxygen delivery, and improved mitochondrial function, that eventually allows your brain to produce a stronger BDNF response.

Only after the full 12 weeks did the effect become clear.

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That tells you something important: your brain doesn't always respond instantly to lifestyle changes.

It adapts gradually, and the payoff comes after sustained effort. If progress feels slow early on, that is part of the process, not a failure.

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•The strongest effects showed up in those who improved the most — Participants who reached higher fitness levels saw the largest increases in BDNF after exercise.

This creates a self-reinforcing cycle:

higher fitness triggers a stronger brain response, which sharpens your thinking and focus, which makes staying consistent with training feel less like willpower and more like momentum. You aren't just building endurance — you're building a brain that responds more efficiently to every effort.

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•Different forms of this brain protein serve different roles —

The researchers measured two types of BDNF:

plasma BDNF

and

serum BDNF.

Think of
"plasma BDNF"

as your brain's quick-release dose — it spikes right after you move.

"Serum BDNF"
reflects your body's deeper reserves,

how much of this protein your system is capable of manufacturing and storing.

The key finding was that fitness expanded those reserves, so fitter people had a bigger supply to draw from each time they exercised.

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BDNF supports several key processes inside your brain:

it improves blood flow, strengthens connections between brain cells, and supports energy production at the cellular level.

As your fitness improves, your body amplifies this response, delivering more resources to the parts of your brain that handle complex thinking.

That is why the same workout produces stronger mental benefits once you're in better shape.

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Build Your Fitness to Unlock Your Brain's Full Potential

So, what does this mean for your daily routine? Your brain doesn't fully respond to exercise until your body reaches a higher level of fitness. That's the root issue. If your workouts are inconsistent or your mental clarity doesn't improve, the missing piece isn't effort — it's adaptation.

Once your fitness improves, your brain produces stronger signals that sharpen focus, speed up thinking, and improve control. That means the goal isn't random exercise. The goal is building capacity over time so your brain starts working with you instead of against you.

1.Commit to a 12-week progression, not random workouts — If you jump between routines or stop after a few weeks, your brain won't reach the point where it upgrades its response. The research shows the real shift happens around the 12-week mark. Set a simple rule: train consistently for three months before judging results. Track your sessions like a scoreboard. Each completed workout is a point. The goal is consistency, not perfection.

2.Train across intensities to improve your results — Your brain responds more when your body faces a range of demands. Include low, moderate, and high-effort sessions each week. For example, mix easy sessions where you can talk comfortably with harder sessions where your breathing becomes heavy.

A routine that includes walking, strength training, heart-rate-raising movement, and coordination provides full-body benefits. This variety pushes your system to adapt, which strengthens the brain response tied to focus and decision-making.

3.Measure progress using effort and capacity, not just time — Fitness isn't about how long you move — it's about how your body performs. Pay attention to how hard a workout feels and how quickly you recover. If you notice that the same workout feels easier over time, your fitness is improving. That improvement is what drives the stronger brain response seen in the research.

4.Start with walking and build gradually without overdoing intensity — Daily walking works as a powerful entry point because it improves mood regulation and energy production without placing excessive stress on your system. If you're new to exercise, start small. Add five minutes each week until you reach 30 minutes, then hold that level for a month before building toward one hour a day.

Avoid pushing intense exercise too frequently. Pounding yourself with hard workouts too often backfires and slows progress.

5.Use post-exercise focus as feedback that you're on the right track — After a workout, pay attention to how your mind feels. Sharper thinking, better focus, and quicker reactions signal that your brain is responding. Early on, this effect might feel weak. As your fitness improves, it becomes stronger and more noticeable.

That is your real-time proof that your efforts are working. Stick with this long enough and your workouts stop feeling like a chore. They become a tool that sharpens how you think, how you make decisions, and how you perform every day.

FAQs About How Exercise Improves Your Brain Function

Q: Why doesn't exercise improve my brain function right away?

A: Your brain doesn't upgrade its response immediately because it depends on your fitness level, not just the act of exercising. The research shows that stronger brain benefits — including higher BDNF release — only appear after consistent training over about 12 weeks. Early workouts still matter, but the real shift happens once your body adapts and becomes more efficient.

Q: What is BDNF and why does it matter for my brain?

A: BDNF is a protein that supports brain cell growth, communication, and energy use. It acts like a signal that helps your brain become faster, sharper, and more resilient. Higher levels during exercise are linked to better focus, quicker thinking, and improved control over distractions.

Q: How does being more fit change the way your brain works?

A: As your fitness improves, your brain produces a stronger BDNF response during exercise. This leads to better performance on tasks that require attention, decision-making, and impulse control. The same workout becomes more powerful for your brain once you're in better shape.

Q: How long does it take to see real brain benefits from exercise?

A: The study found no meaningful changes halfway through the program at six weeks. The major improvements showed up after 12 weeks of consistent training. This timeline highlights that your brain adapts gradually, and the benefits build over time with steady effort.

Q: What's the best way to start improving brain benefits from exercise?

A: Start with consistent movement and build gradually. Daily walking is an effective entry point because it improves energy and mood without overwhelming your system. As your fitness improves, add variety and intensity in a balanced way. The key is staying consistent long enough for your brain to adapt and respond more strongly.

Your brain produces more of a key growth protein during exercise as your fitness improves, making the same workout more effective for your focus and mental clarity over time.

04/20/2026

HAVE RECOMMENDED THIS FOR 30 YEARS. GLP-1 friendly” is a marketing term used for foods that are high in protein and fiber. It is intended to help with muscle loss and side effects like diarrhea and constipation while supporting overall diet quality.

"GLP-1 friendly foods can be:1

High protein:

GLP-1s can cause rapid calorie reduction and weight loss. This can lead to muscle breakdown for energy. Eating high-protein meals helps prevent muscle loss.

High fiber:

GLP-1s may cause constipation or diarrhea. Fiber can help promote regular bowel movements and add bulk to stool.

Lower portions and calories:

GLP-1 users often experience reduced appetite. Eating smaller portions of balanced meals can help.

Moderate to low fat:

High-fat meals can worsen side effects such as nausea, bloating, or feeling overly full.

Processed vs. Whole Foods

GLP-1 friendly foods can be convenient. However, some of these products are ultra-processed, like frozen meals and shakes. They may be high in sodium, saturated fat, trans fats, and added sugars. You can support GLP-1 treatment without buying these products. Focus on adding more high-fiber and high-protein whole foods to your meals to improve diet quality and help manage side effects.

READ THE ENTIRE ARTICLE FOR IDEAL COMPREHENSION

GLP-1 friendly foods are typically high in protein or fiber to help support muscle health and manage side effects like diarrhea and constipation.

04/20/2026

Your Brain Has a Secret Fullness Switch and Scientists Just Found It.

Satisfied: Scientists have known for a while that the brain has an entire system for telling you when to stop eating. For a long time, researchers assumed that neurons (the main messaging cells of the brain) did most of the heavy lifting when it came to hunger and fullness. But recent research indicates the mechanism that tells you you’re full is way more complicated than that.

Going Deeper: A new study from the University of Maryland identified a previously unknown signaling chain in the hypothalamus, the region of the brain that controls hunger. When you eat, blood sugar rises and triggers specialized cells to release a compound called lactate. That lactate reaches another cell type, which then activates the brain's fullness neurons. Researchers also found that lactate may simultaneously dial down hunger neurons, hitting the brakes from two directions at once.

The Takeaway: The brain's “stop eating” signal is more complicated than anyone realized until now, and this newly mapped pathway could eventually open doors to better treatments for obesity and disordered eating, potentially working alongside existing options like GLP-1 medications.

Keep In Mind: The research was conducted in animal models, so the next step is testing whether manipulating this pathway actually changes eating behavior in humans.

Your brain’s “stop eating” signal may come from an unexpected source. Researchers found that astrocytes—once thought to just support neurons—actually play a key role in controlling appetite. After a meal, glucose triggers tanycytes, which send signals to astrocytes that then activate fulln...

04/20/2026

What Is ‘Muscle Memory’. Can I Improve it.[!?] Things I Don’t Remember: You’ve heard it a million times: “It’s just like riding a bike.” What that old chestnut is referring to is muscle memory — the body’s ability to automatically remember how to do a skill. Muscle memory can be applied to lots of things: swimming, typing on a keyboard without looking at the keys, picking up the piano again after a long hiatus, even tying your shoes. But can you lose that skill as you age — and if so, are there ways to protect or even improve it?

The Benefits: The more science-y term for muscle memory is “procedural memory.” It’s different from other types of memory, as it’s tied to remembering actions, not words. With repetition over time, a task can become automatic. Muscle memory isn’t as affected by dementia as other types of memory for this reason. People with dementia might forget their spouse’s name, but they could still know how to knit. Continuing to learn new skills as we age, however, has a protective benefit against age-related cognitive decline.

How to Do It: To learn a new skill, you have to work through the uncomfortable learning phase, which requires deep focus and concentration. Create a frequent practice schedule. Sleeping afterward has been found to improve retention.

Whenever you ride a bike or knit a sweater, you’re using your procedural memory. Two cognitive scientists explain what it is and how it works.

04/20/2026

ANCIENT & MODERN SOMATIC THERAPY. WISE & EFFECTIVE FOR MANY. HIGHLY RECOMMEND WHEN WELL COACHED & BODY AWARE.

HAVE MANY MAKING SUCH USE & EVEN ADVANCED TECHNIQUES.

OFTEN - TYPICALLY CAN COMPLIMENT [SO'-SALLED] "TALK THERAPY" - OR GO BEYOND.

"TALK THERAPY" - OFTEN REQUIRES MOVEMENT & EVEN SIDEWAYS ; DIAGONAL ALL ANGLES EYE MOVEMENT [EMDR STYLE] -

PROPER TRAINING WILL KNOW & INCORPORATE ALL MANNER OF SUCCESSFUL INTEGRATIVE WELLNESS [& VITALITY] "PRACTICES & THERAPIES".

SEE 2 LINKS AT BOTTOM

WATCH MY 8 PART "BOLD BRAVE TV" VIDEO SERIES ON THIS.

AND CHECK MY 4 RADIO PODCASTS AS WELL.

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"Trend: If you’re familiar with the wellness space, you’ve likely heard “somatic therapy” mentioned in podcast ads and therapist bios. It’s a group of body-oriented techniques focused on the mind-body connection, and it’s gaining traction as more people look for ways to process stress and trauma outside of talk therapy.

What People Are Saying: Supporters say it works by homing in on physical sensations (like muscle tension, posture, breathing patterns, and movement) to release stored emotional stress. Techniques range from breathwork and grounding exercises to guided movement and body scanning. While more therapists have been arguing the body holds onto these experiences that talk therapy just can’t reach, skeptics note it’s difficult to define somatic therapy, and say we still need rigorous research on it.

What to Know: Forms of somatic therapy date back to the 1970s, when researchers began studying how trauma lives in the body. A 2017 trial showed promising results for PTSD, but the overarching evidence hasn’t caught up to that of established therapies like cognitive behavioral therapy (CBT). If you’re still curious, look for a licensed practitioner with formal training. Not everyone using the now quite popular term has the credentials to back it up.

https://www.nytimes.com/2026/04/06/well/mind/somatic-therapy.html

&

https://www.health.harvard.edu/blog/what-is-somatic-therapy-202307072951

&

https://www.health.harvard.edu/blog/what-is-somatic-therapy-202307072951

&

https://www.psychologytoday.com/us/therapy-types/somatic-therapy

&

EXAMPLE.

https://pmc.ncbi.nlm.nih.gov/articles/PMC5518443/

Many different techniques fall under the umbrella of “somatic therapy,” which is gaining popularity.

04/20/2026

ANCIENT & MODERN SOMATIC THERAPY. WISE & EFFECTIVE FOR MANY. HIGHLY RECOMMEND WHEN WELL COACHED & BODY AWARE.

HAVE MANY MAKING SUCH USE & EVEN ADVANCED TECHNIQUES.

OFTEN - TYPICALLY CAN COMPLIMENT [SO'-SALLED] "TALK THERAPY" - OR GO BEYOND.

"TALK THERAPY" - OFTEN REQUIRES MOVEMENT & EVEN SIDEWAYS ; DIAGONAL ALL ANGLES EYE MOVEMENT [EMDR STYLE] -

PROPER TRAINING WILL KNOW & INCORPORATE ALL MANNER OF SUCCESSFUL INTEGRATIVE WELLNESS [& VITALITY] "PRACTICES & THERAPIES".

SEE 2 LINKS AT BOTTOM

WATCH MY 8 PART "BOLD BRAVE TV" VIDEO SERIES ON THIS.

AND CHECK MY 4 RADIO PODCASTS AS WELL.

___

"Trend: If you’re familiar with the wellness space, you’ve likely heard “somatic therapy” mentioned in podcast ads and therapist bios. It’s a group of body-oriented techniques focused on the mind-body connection, and it’s gaining traction as more people look for ways to process stress and trauma outside of talk therapy.

What People Are Saying: Supporters say it works by homing in on physical sensations (like muscle tension, posture, breathing patterns, and movement) to release stored emotional stress. Techniques range from breathwork and grounding exercises to guided movement and body scanning. While more therapists have been arguing the body holds onto these experiences that talk therapy just can’t reach, skeptics note it’s difficult to define somatic therapy, and say we still need rigorous research on it.

What to Know: Forms of somatic therapy date back to the 1970s, when researchers began studying how trauma lives in the body. A 2017 trial showed promising results for PTSD, but the overarching evidence hasn’t caught up to that of established therapies like cognitive behavioral therapy (CBT). If you’re still curious, look for a licensed practitioner with formal training. Not everyone using the now quite popular term has the credentials to back it up.

https://www.nytimes.com/2026/04/06/well/mind/somatic-therapy.html

&

https://www.health.harvard.edu/blog/what-is-somatic-therapy-202307072951

&

https://www.health.harvard.edu/blog/what-is-somatic-therapy-202307072951

&

https://www.psychologytoday.com/us/therapy-types/somatic-therapy

&

EXAMPLE.

https://pmc.ncbi.nlm.nih.gov/articles/PMC5518443/

04/20/2026

APRIL 22ND- 29TH, - 2026. WISE TO VIEW LIKELY IF NEW TO VEGANISM- PLANT BASED - & HEALTHY ANTI-AGING STRATEGIES.
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Exciting news!

I was honored to be interviewed for the 2026 Food Revolution Summit Docuseries: The Science of Food and Wellness, a free online event starting on Wednesday, April 22. It brings together an incredible group of physicians, researchers, and nutrition experts, including many pioneers in lifestyle medicine. It’s rare to see this many evidence-based voices in one place.
Over eight days, 41 health experts will share what the latest research tells us about some of the most important topics in health—heart disease, brain aging, cancer risk, inflammation, and more—and how our everyday food choices may influence those outcomes.

Each day from April 22 to 29, a new episode will air live at 10:45 a.m. EDT / 7:45 a.m. PDT (and will be available to watch for free that day), followed by a LIVE Q&A where you can ask questions directly to the experts.

I think this is going to be a really meaningful learning opportunity, and I’m looking forward to it!

I hope you’re excited, too. If you’d like to join, you can reserve your FREE spot at see.nf/foodrevolution2026

Watching the entire docuseries is completely free of charge, but you will only have access to replays for 24 hours. If you miss the playback window, you can purchase replay access (and Food Revolution Network has generously offered to donate 50% of proceeds to NutritionFacts when using the affiliate link), but that’s completely optional since you can watch all the programming for free as long as you catch the episodes in time.

Hope to see you there!

April 22-29

04/20/2026

"for every 0.1 kg increase in grip strength relative to body weight, participants were 14% less likely to have depression — particularly so for women. And surprisingly, there was no significant link between higher cardio fitness and lower risk of depression."

"The Takeaway: If you run or cycle for your mental health, this research suggests adding resistance training could offer another layer of protection. Especially if you’re a woman.

Keep in Mind: Though this genetic analysis is stronger than an observational study, it still can’t prove that building muscle prevents depression as there are likely outside factors at play. But with 341,000+ participants, the findings are hard to ignore.

Heavy Lifting: Exercise has long been linked to better mental health. But a large-scale study is adding specificity to that picture — and the finding may have us gripping tighter to strength regimens.

The Study: Researchers used a genetic analysis method called Mendelian randomization to look at data from more than 341,000 adults ages 37 to 73 in the UK Biobank database. They examined genetic variants tied to cardiorespiratory fitness and grip strength, then cross-referenced those with hospital records and depression questionnaires. "

AGAIN -

REPEATING THE LEAD IN :

"They found that for every 0.1 kg increase in grip strength relative to body weight, participants were 14% less likely to have depression — particularly so for women. And surprisingly, there was no significant link between higher cardio fitness and lower risk of depression.

The Takeaway: If you run or cycle for your mental health, this research suggests adding resistance training could offer another layer of protection. Especially if you’re a woman.

Keep in Mind: Though this genetic analysis is stronger than an observational study, it still can’t prove that building muscle prevents depression as there are likely outside factors at play. But with 341,000+ participants, the findings are hard to ignore."

https://www.sciencedirect.com/science/article/pii/S0165032726002880

04/19/2026

ANTI-AGING STARTS IN THE WOMB. HEART DISEASE HAS BEEN FOUND IN EARLY TEENS. ORGANIC WHOLE FOOD VEGAN & "WISE CLEAN VEGAN DIETS" ARE THE BIG FIX - IN COMBINATION WITH WISE SUPPLEMENTS.

Fatty streaks—the first stage of atherosclerosis—can be found in American children by age ten. Once we reach our 20s and 30s, these fatty streaks can turn into full-blown plaques. And, by the time we’re 40 or 50, these plaques can lead to heart attacks.

Fatty streaks may start to develop even before birth. Arteries of fetuses whose mothers had high LDL cholesterol levels are more likely to contain arterial lesions. This finding suggests that atherosclerosis may not just start as a nutritional disease of childhood, but during pregnancy.

It’s become commonplace for pregnant women to avoid smoking and drinking alcohol. It’s also never too early to start eating more healthfully for the next generation.

To drastically reduce LDL cholesterol levels, we need to drastically reduce our intake of three things: trans fat, which comes from processed foods and naturally from meat and dairy; saturated fat, found mainly in animal products and junk foods; and, to a lesser extent, dietary cholesterol, found exclusively in animal-derived foods, especially eggs.

Plant-based diets have been shown to lower cholesterol just as effectively as first-generation statin drugs, but without the risks. In fact, the “side effects” of healthy eating tend to be good—less cancer and diabetes risk and protection of the liver and brain. We explore this and more throughout How Not to Die.

Preorder a copy of the revised and updated tenth anniversary edition of How Not to Die today. Learn more at https://see.nf/3RtYuWK.

PMID: 7015812, 9389731, 21521229, 14527636, 27886704, 30174286

04/19/2026

LOL- SKIPPED THE MOST OBVIOUS,-! FLAX SEEDS. 4 VEGAN OTHER NUTS ; SEEDS - ALL FOR BETTER BRAIN & OTHER HEALTH.

topic: 4 Top Plant Foods For Brain Health

Most people overcomplicate brain health nutrition. The truth is, while overall dietary patterns matter most, what you reach for every single day still adds up—shaping everything from the structure of your neurons to how effectively they communicate. In this week’s article, I break down four foods I personally keep on repeat—not because they’re trendy, but because they consistently show up in the research and in my own daily routine.

These aren’t exotic or expensive ingredients. They’re simple, practical, and incredibly versatile, ranging from pumpkin seeds to h**p hearts. What ties them together isn’t hype—it’s biology. Each delivers a powerful combination of fiber, healthy fats, polyphenols, and key micronutrients like magnesium and zinc that support brain function, immune balance, and long-term cognitive health. In a world dominated by ultra-processed foods, these are the kinds of staples that quietly move the needle in the right direction.

In the full piece, I walk through exactly why each of these foods stands out—and how I actually use them in real life (including travel, breakfast swaps, and quick upgrades to meals). If you’re looking for a simple, evidence-based way to support your brain without overhauling your entire diet, this is a great place to

From becoming building blocks for your neurons to influencing the signals and strength of signals between your brain cells, food impacts multiple aspects of brain physiology and relates to a number of brain health outcomes.

04/19/2026

GLYMPHATICS WORK CONTINUALLY IN HEALTHY INDIVIDUALS- EVEN WHEN AWAKE.

HAVE NOTED THIS MANY TIMES IN OTHER POSTS.

THE STUDY DID NOT SHOW THIS.

NOR DID THEY NECESSARILY STUDY "VERY HEALTHY" INDIVIDUALS.

BUT THE STUDY DID PROVE THAT GLYMPH IS RUNNING ACTIVELY IN MORE THAN JUST "1 STAGE" OF SLEEP.

"They found that the glymphatic system was active in both deep and REM sleep, as well as when the person was waking up. Rather than turning on and off, switchlike, this clearance function appeared to accelerate the longer a person slept, and then slow down gradually as they woke, Iliff noted."

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