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Working on your six-pack can have a similar effect on your brain as sleep

Nypost · · 595 words · By McKenzie Beard
open_in_new Read the original article: https://nypost.com/2026/05/09/health/ab-workouts-may-have-a-similar-effect-on-yo…

fact_checkFact-Check Results

14 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

check_circle Corroborated 6
schedule Pending 4
help Insufficient Evidence 2
info Single Source 1
verified Verified By Reference 1
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“A new study from Pennsylvania State University suggests that working on your six-pack may strengthen your core and give your brain a boost.”
CORROBORATED
Multiple web search results from Penn State and ScienceAlert confirm a study from Pennsylvania State University regarding abdominal muscle movement helping flush waste from the brain.
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web search NEUTRAL — More. The Pennsylvania State University.Penn State Brain Cleaning Study: What Scientists Discovered About the Brain’s Natural Detox System.
https://news.google.com/stories/CAAqNggKIjBDQklTSGpvSmMzUnZj…
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web search NEUTRAL — By studying mice and conducting simulations, researchers at the Pennsylvania State University (Penn State) have found that movements in the abdominal muscles can ripple all the way up to the brain, po…
https://www.sciencealert.com/movement-triggers-a-hidden-brai…
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web search NEUTRAL — What's the most transformative thing that you can do for your brain today? Exercise! says neuroscientist Wendy Suzuki.
https://www.youtube.com/watch?v=BHY0FxzoKZE
info
“Drew and his colleagues advanced imaging techniques to watch the brains of mice as they walked on treadmills with their heads held still.”
SINGLE SOURCE
While Patrick Drew is confirmed as a researcher at Penn State, the specific detail about imaging mice on treadmills with stabilized heads is not explicitly detailed in the provided snippets, although the general study context is present.
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web search NEUTRAL — Interestingly, the researchers observed the brain shifting in the moments before the mouse moved, but right after the tightening of the abdominal muscles needed to spur the body into further movement.
https://www.psypost.org/scientists-discover-a-hydraulic-link…
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web search NEUTRAL — Patrick Drew is leading a research team in investigating a rare neuron that appears to play a significant role in regulating blood flow in the brain of mice. Credit: Kelby Hochreither/Penn State.
https://www.psu.edu/news/engineering/story/its-not-just-your…
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web search NEUTRAL — Human brain cell transplantation makes mice smart. The transplanted cells are not neurons and the cells communicate without using electricity.They have grafted human brain cells into the brains of mic…
https://www.brainfacts.org/in-the-lab/animals-in-research/20…
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“They observed that just before each step, the animals’ brains subtly shifted inside their skulls.”
CORROBORATED
Multiple sources confirm that the researchers observed the brain shifting in mice during movement, specifically noting the shift occurred just before the mouse moved.
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web search NEUTRAL — Quick Guide: Immediate Actions for a Fractured Skull If you encounter a fractured skull, prompt action is crucial. Typically caused by a stro.This guide outlines the initial steps to take. Following t…
https://www.acibademhealthpoint.com/handling-a-fractured-sku…
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web search NEUTRAL — The average human brain is about three times the size of the average chimpanzee brain. This can be seen by looking at the back of the skull; human skulls have a rounded braincase that is much larger t…
https://www.sciencing.com/difference-chimpanzee-skulls-human…
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web search NEUTRAL — 'Backward and upward and tilted': Spaceflight causes astronauts' brains to shift inside their skulls.Spaceflight causes astronauts' brains to shift, stretch and compress in microgravity. 7 hours ago. …
https://news.google.com/stories/CAAqNggKIjBDQklTSGpvSmMzUnZj…
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“The change appeared to coincide with the moment they tightened their abdominal muscles, which helps initiate movement.”
CORROBORATED
Two independent search results explicitly link the brain shift to the tightening of abdominal muscles needed to initiate movement.
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web search NEUTRAL — Abdominal contractions are tightly linked to gentle brain movements that help circulate cerebrospinal fluid, researchers find in mouse study.
https://www.psu.edu/news/research/story/hydraulic-brain-body…
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web search NEUTRAL — The authors found that the brain shifted slightly forward and to the side during running. Interestingly, the researchers observed the brain shifting in the moments before the mouse moved, but right af…
https://www.psypost.org/scientists-discover-a-hydraulic-link…
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web search NEUTRAL — By applying light pressure to the abdomens of anesthetized mice, the researchers confirmed that this was the source of the brain's shift. "Importantly, the brain began moving back to its baseline posi…
https://www.sciencealert.com/movement-triggers-a-hidden-brai…
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“They gentle pressed on the abdomens of lightly anesthetized mice and found that even without walking, their brains still shifted.”
CORROBORATED
The ScienceAlert result explicitly states that researchers confirmed the source of the brain's shift by applying light pressure to the abdomens of anesthetized mice.
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web search NEUTRAL — APPLYING definition: 1. present participle of apply 2. to request something, usually officially, especially in writing…. Learn more.
https://dictionary.cambridge.org/dictionary/english/applying
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web search NEUTRAL — APPLYING meaning: 1. present participle of apply 2. to request something, usually officially, especially in writing…. Learn more.
https://dictionary.cambridge.org/us/dictionary/english/apply…
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web search NEUTRAL — apply for We've applied for a grant to get funding for the project. apply to Please apply in writing to the address below. By the time I saw the job advertised it was already too late to apply. I've a…
https://dictionary.cambridge.org/us/dictionary/english/apply
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“the brain began moving back to its baseline position immediately upon relief of the abdominal pressure”
CORROBORATED
The ScienceAlert result explicitly quotes that 'the brain began moving back to its baseline position immediately upon relief of the abdominal pressure'.
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web search NEUTRAL — Brain ... The brain is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. It consists of nervous tissue and is typically located in the head (cep…
https://en.wikipedia.org/wiki/Brain
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web search NEUTRAL — The brain is a complex organ that controls thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger and every process that regulates our body.
https://www.hopkinsmedicine.org/health/conditions-and-diseas…
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web search NEUTRAL — Your brain is a complex organ that regulates everything you do, like your senses, emotions, thoughts, memories, movement and behavior. It even controls body processes you don’t have to think about, li…
https://my.clevelandclinic.org/health/body/22638-brain
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“During deep, non-REM sleep, the brain’s glymphatic system uses cerebrospinal fluid to flush out waste and toxins that build up during the day.”
VERIFIED BY REFERENCE
Wikipedia and other authoritative sources (Neurosity) confirm the glymphatic system uses cerebrospinal fluid to remove metabolic waste during sleep.
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web search NEUTRAL — The glymphatic system, glymphatic clearance pathway or paravascular system is an organ system for removing metabolic waste from the vertebrate central nervous system.
https://en.wikipedia.org/wiki/Glymphatic_system
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web search NEUTRAL — The glymphatic system is your brain's waste-removal network, a fluid-powered cleaning crew that flushes toxic proteins like beta-amyloid while you sleep. Discovered only in 2012, the glymphatic system…
https://neurosity.co/guides/what-is-glymphatic-system
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web search NEUTRAL — woman sleeping. The glymphatic system moves a clear liquid called cerebrospinal fluid around the brain to flush out toxic proteins accumulated during waking hours. Greg Pappas on Unsplash. While you s…
https://www.smithsonianmag.com/smart-news/in-a-study-on-mice…
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“Without it, harmful proteins such as amyloid-β and tau can accumulate, triggering inflammation, disrupting communication between brain cells and eventually leading to neuron damage.”
CORROBORATED
Multiple sources confirm that glymphatic dysfunction leads to the accumulation of amyloid-beta and tau proteins, which are linked to inflammation and neural damage.
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web search NEUTRAL — Dysfunction of the glymphatic system causes accumulation of misfolded and highly phosphorylated proteins (amyloid-β and Tau proteins), which destabilizes the proteins...
https://pubmed.ncbi.nlm.nih.gov/38887168/
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web search NEUTRAL — The glymphatic system clears many waste products, but two have received the most attention, because of their connection to Alzheimer's disease. Amyloid-beta is a protein fragment that accumulates in t…
https://neurosity.co/guides/glymphatic-system-brain-waste-cl…
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web search NEUTRAL — Collectively, these effects could lead to the accumulation of neurotoxic metabolites and pro-inflammatory cytokines, disrupting neural network activity and precipitating delirium.
https://waltersport.com/wp-content/uploads/2026/04/NATURE-Gl…
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“that buildup has been linked to cognitive decline, memory loss and neurodegenerative diseases such as Alzheimer’s.”
INSUFFICIENT EVIDENCE
No specific evidence was provided in the search results for this claim, although it is a widely known medical fact. Per instructions, I must rely on provided evidence.
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“when the abdominal muscles contract, they push blood from the abdomen into the spinal cord, just like in a hydraulic system, applying pressure to the brain and making it move”
INSUFFICIENT EVIDENCE
No specific evidence was provided in the search results explaining the 'hydraulic system' mechanism of blood moving from the abdomen to the spinal cord to move the brain.
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“The federal government recommends that adults get at least 150 minutes of moderate exercise each week”
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“A recent Centers for Disease Control and Prevention report found that only 47.2% of US adults met recommended aerobic activity levels in 2024.”
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“Federal guidelines also call for muscle-strengthening activities at least two days a week”
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“A sedentary lifestyle has been linked to a higher risk of a wide range of health problems, including type 2 diabetes, cardiovascular disease, obesity, hypertension, high cholesterol, dementia and even depression.”
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info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.