What is *The Age-Proof Brain* about?

*The Age-Proof Brain* by Marc Milstein offers science-backed strategies to enhance memory, boost immunity, and reduce dementia risk by connecting brain health to lifestyle choices. It debunks myths about aging and mental decline, emphasizing practical steps like sleep optimization, exercise, diet adjustments, and cognitive training. The book includes a seven-day challenge to jumpstart brain-healthy habits.

Who should read *The Age-Proof Brain*?

This book is ideal for adults over 40, caregivers, and anyone seeking proactive ways to protect long-term brain function. It’s also valuable for health enthusiasts, professionals in wellness fields, and individuals with a family history of cognitive decline. Marc Milstein’s accessible writing makes complex neuroscience actionable for general audiences.

Is *The Age-Proof Brain* worth reading?

Yes—it combines cutting-edge research with actionable advice, making it a standout guide for brain health. Readers gain evidence-based strategies to improve memory, energy, and mood while learning to mitigate Alzheimer’s risks. Its focus on holistic health (sleep, diet, exercise) ensures relevance for diverse audiences.

What qualifications does Marc Milstein have to write about brain health?

Marc Milstein holds a PhD in Biological Chemistry from UCLA and has conducted peer-reviewed research on genetics, neuroscience, and infectious diseases. A renowned speaker, he translates complex science into practical advice, cited in *USA Today*, HuffPost, and academic journals. His work at Cornell and collaborations with institutions like the Gates Foundation bolster his expertise.

What are the main strategies recommended in *The Age-Proof Brain*?

Key strategies include prioritizing sleep to clear brain toxins, aerobic exercise to stimulate neuron growth, adopting anti-inflammatory diets (e.g., Mediterranean), and learning new skills to strengthen neural connections. Milstein also stresses stress management and social engagement to protect cognitive function.

How does *The Age-Proof Brain* address Alzheimer’s prevention?

The book highlights lifestyle factors that influence Alzheimer’s risk, such as chronic inflammation, poor sleep, and sedentary habits. Milstein explains how managing blood sugar, reducing oxidative stress, and fostering neuroplasticity through learning can delay or prevent symptoms, even in those genetically predisposed.

What role does sleep play in brain health according to the book?

Sleep is critical for removing metabolic waste like beta-amyloid plaques linked to dementia. Milstein details how consistent, high-quality sleep enhances memory consolidation, regulates mood, and supports immune function. He provides tips for optimizing sleep cycles and addressing conditions like sleep apnea.

How does diet influence brain aging in *The Age-Proof Brain*?

The book advocates diets rich in antioxidants, omega-3s, and fiber to combat inflammation and oxidative stress. Milstein warns against processed foods and excess sugar, linking them to accelerated brain aging. He emphasizes gut-brain axis health, recommending fermented foods and prebiotics.

老けない脳のつくり方

記憶力を向上させ、免疫力を守り、認知症を撃退するための新しい戦略

マーク・ミルスタイン

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『老けない脳のつくり方』の概要

神経科学者マーク・ミルスタイン博士（Dr. Marc Milstein）による、脳を若く保つための設計図をご紹介します。複雑な科学を実践的なステップへと翻訳したことで健康の専門家からも称賛されているこのガイドは、睡眠、食事、そして認知症予防の間の驚くべき関係を明らかにしています。あなたの認知機能の未来を変える、小さな日常の習慣とは何でしょうか？

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第1章

The Science of Staying Sharp: How to Preserve Your Brain Power for Life

In a world increasingly concerned with cognitive decline, Dr. Marc Milstein's "The Age-Proof Brain" arrives as both a warning and a beacon of hope. This groundbreaking work has garnered praise from medical professionals like Dr. James Maas, who calls it "a goldmine of information," and celebrities alike. What makes this book particularly powerful is how it challenges our fundamental assumptions about brain aging. While dementia rates have increased by 144% over thirty years, affecting 54 million people worldwide, Milstein reveals the startling truth: serious mental decline isn't inevitable. Research shows that lifestyle factors have a greater impact than genetics on brain health, with simple modifications potentially reducing Alzheimer's risk by nearly 60%. Milstein's personal journey began with watching his grandmother's decline from dementia while doctors claimed nothing could be done, combined with his own struggle with Crohn's disease. This experience ignited his passion for understanding the interconnectedness of body systems and challenging medicine's siloed approach to health.

第2章

Understanding Your Brain's True Age: Beyond Birthdays

Robert Marchand set a cycling world record at 101, demonstrating that our bodies-and brains-can function years younger than our chronological age suggests. This isn't just inspirational; it's scientifically validated. Research shows that implementing specific lifestyle changes can make brains look younger in MRI scans after just 6-12 months, with increased volume and neural connections, while control groups showed brain shrinkage. Your brain consists of two cerebral hemispheres with specialized lobes handling different functions: the frontal lobe manages thinking and decisions, the parietal lobe processes sensory information, the temporal lobe handles memory, and the occipital lobe controls vision. Below sits the cerebellum controlling coordination and the brain stem regulating automatic functions like breathing. What's fascinating is how our brains develop. Most of our 80 billion neurons are present at birth, but what increases brain weight over time are the connections between them-roughly 100 trillion connections forming at rates of 10-20,000 per second until age eight. This "synaptic exuberance" is followed by "pruning" to strengthen essential connections. As we age, our brains can be biologically younger or older than our birth certificates suggest. "SuperAgers" in their eighties maintain cognitive function decades younger than their actual age. A 2021 study of centenarians found they maintained strong cognitive abilities despite some having genes associated with Alzheimer's risk. Their secret wasn't just genetics but lifestyle choices-particularly continuous learning that creates new neural connections, making "deposits" that offset natural "withdrawals" as we age. Brain aging accelerates through the buildup of cellular waste-your three-pound brain produces five pounds of trash annually that normally gets recycled or flushed out. When cleaning processes fail, accumulated waste like amyloid plaques and tau tangles interferes with neural communication, eventually causing cells to shrink and die. Interestingly, some SuperAgers maintain strong cognitive function despite significant plaque and tangle buildup, suggesting lifestyle factors can build resilience against brain trash.

聴きながら、すべての言葉を目で追えます

『老けない脳のつくり方』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第3章

The Immune-Brain Connection: Your Body's Defense System

Your immune system's age dramatically impacts brain health. A study in Nature Genetics found remarkable centenarians with immune systems averaging forty years younger than their actual age-one healthy 105-year-old had the immune system of a 25-year-old. An aging immune system becomes unbalanced, increasing risk for conditions including dementia, Alzheimer's, Parkinson's, heart disease, depression, and cancer. This complex defense network includes white blood cells that battle infection, antibodies that recognize foreign substances, the spleen which controls blood cell numbers, and the thymus which makes white blood cells and releases anti-aging hormones. Particularly crucial for brain health is the lymphatic system-your body's surveillance and sewer system. For centuries, scientists believed this waste removal system didn't extend to the brain until Dr. Nedergaard's groundbreaking 2013 discovery that sleeping brains shrink to 65% of normal size, pulsate rhythmically, and squeeze out waste into spaces where spinal fluid flushes it clean. Dr. Alitalo later confirmed this "glymphatic system" that works with brain glial cells to remove toxins. A malfunctioning brain waste removal system can lead to various neurological diseases. The immune system maintains balance through pro-inflammatory "killer" cells and anti-inflammatory "peacekeeper" cells. After infection is eliminated, peacekeeper cells calm the killers down. Without this balance, chronic inflammation occurs from either too many killer cells or insufficient peacekeepers. An aging immune system often miscalculates, with cytokines potentially triggering excessive responses that damage organs like the brain. Studies show blocking overactive immune systems in elderly mice restored their memory, while giving immune-compromised mice functioning immune cells improved their memory performance-demonstrating that managing the immune system effectively de-ages the brain.

第4章

Heart and Brain: Partners in Health

Claire Sylvia's memoir describes how after receiving a heart transplant, she mysteriously began craving foods her donor had enjoyed. While anecdotal, such stories hint at the profound connection between heart and brain. The heart contains about 40,000 neurons called sensory neurites that relay information to the brain, sometimes called the "little brain" on the heart. This connection works bidirectionally through the vagus nerve and circulatory system. Your brain consumes 20% of your body's oxygen despite being only three pounds. Heart disease dramatically increases dementia risk-coronary heart disease raises it by 40%, while heart failure nearly doubles it. This connection explains why Baby Boomers score lower on memory tests than previous generations, largely due to prevalent heart disease. To protect both heart and brain health, we must monitor seven critical areas: cholesterol, blood pressure, heart rate, blood sugar, homocysteine, smoking, and weight. Cholesterol isn't entirely bad-it's essential for brain health, forming the myelin coating on brain cells and enabling neurotransmitter communication. The key is balance between good HDL and bad LDL. Both high and low blood pressure threaten brain health. Low pressure can cause dizziness when standing, while high pressure damages blood vessels and shrinks the brain. About 50% of people have high blood pressure, many unaware of it. Studies show that 110/70 correlates with a younger-looking brain compared to 135/85. Your heart rate matters too-research shows that a resting heart rate of 80+ beats per minute correlates with 55% higher dementia risk compared to those with rates of 60-69 beats per minute. Atrial fibrillation disrupts blood flow to the brain and increases dementia risk. Sugar fuels every cell in your body, with your brain consuming half of all glucose. Low blood sugar impairs concentration, while high blood sugar damages arterial walls, causing inflammation that weakens blood vessels and reduces brain blood flow. Elevated homocysteine levels in blood contribute to blood clots and vessel damage, making it one of the most overlooked risk factors for dementia. High levels often stem from vitamin deficiencies-particularly B6, B12, and folate. Smoking raises heart disease risk and brain dysfunction, interfering with brain chemicals that balance mood and increasing stress, anxiety, and depression risk. Smokers face 30% higher dementia risk and 40% higher Alzheimer's risk than nonsmokers. Excess body weight in people over fifty increases dementia risk, particularly in women-those with significant belly fat have 39% higher dementia risk within fifteen years compared to women with normal waist sizes. Perhaps most surprisingly, attitude significantly impacts heart health-optimistic people are twice as likely to have ideal cardiovascular health compared to pessimists. Optimists live longer, with 50-70% greater chance of reaching age 85 than the least optimistic people.

『老けない脳のつくり方』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第5章

The Gut-Brain Connection: Your Second Mind

Your gut functions like a second brain, containing 500 million neurons that communicate with your brain through the vagus nerve-a connection called the gut-brain axis. This explains why emotions manifest as stomach butterflies and why people with IBS often suffer from anxiety and depression. Beyond neurons, gut bacteria play a crucial role in this connection. Humans are composed of approximately 37 trillion human cells and 37 trillion bacterial cells-making us half human, half bacteria by cell count. These bacteria form your microbiome, a diverse microscopic ecosystem critical for nutrition, immunity, and even fetal development. You and your gut bacteria have a mutually beneficial arrangement: you provide them with an ideal living environment, and they support your body functions including metabolism, hormones, and immune function. They even affect how medications work in your body. For example, some people have gut bacteria that break down Tylenol into pieces small enough to pass into the bloodstream, while others don't. Similarly, 10-30% of patients with major depression don't respond to antidepressants because certain gut bacteria essentially "swallow" medications before they can be absorbed. Your gut bacteria produce crucial neurotransmitters like serotonin and GABA-in fact, the vast majority of your body's serotonin comes from your gut. These neurotransmitters regulate emotions including happiness, fear, and anxiety, meaning the types and quantities of gut bacteria directly impact your emotional states. A groundbreaking 2011 mouse study first demonstrated this connection by swapping gut bacteria between shy and adventurous mice, which caused corresponding personality changes. The researchers discovered that when the vagus nerve was severed, these personality changes didn't occur, proving this nerve is the essential communication pathway between gut bacteria and brain. In a healthy body, good and bad bacteria maintain a delicate balance. When this balance gets disturbed, metabolic and autoimmune diseases can develop. An unhealthy gut can develop "leaky gut," where harmful bacteria damage the intestinal lining, allowing toxins to enter the bloodstream. Your immune system recognizes these as foreign invaders and attacks them, causing inflammation that can spread throughout your body-including your brain.

第6章

Memory: How Your Brain Stores and Retrieves Information

Stephen Wiltshire can take a fifteen-minute helicopter ride over a new city and afterward paint its detailed skyline with incredible accuracy-down to the exact number of columns on the Pantheon. Memory champions like Alex Mullen can memorize a deck of cards in twenty seconds. Understanding how these remarkable memories work offers insights into improving our own everyday memory. Memory isn't like a video camera recording that can simply be replayed-it's a complex process requiring effort and understanding. There are three types of memory: sensory register (fleeting impressions from our senses), short-term, and long-term memory. To successfully create and access memories, we must navigate three critical aspects: true focus/attention, short-term memory processing, and long-term memory storage. Our brain constantly filters countless stimuli, suppressing background information to focus on what matters. This true focus serves as the critical gateway between sensory register and short-term memory, signaling to the brain that something is worth remembering. The prefrontal cortex (PFC) controls this focus but has limited capacity-like a battery that drains throughout the day. This explains why Steve Jobs wore the same outfit daily; he preserved his mental energy for more important decisions. Short-term memory lasts only seven to twenty seconds-not days or weeks. This was discovered through the case of Henry Molaison (H.M.), who had his hippocampus removed to treat severe epilepsy in 1953. While the surgery reduced his seizures, it left him unable to form new memories, requiring reintroduction every seven seconds. The hippocampus serves as a "waiting room" where the brain decides what information to keep or discard. Long-term memories aren't stored in a single location but distributed throughout the brain-visual aspects in the visual cortex, sounds in the auditory regions, smells in the olfactory area, and emotional components in the amygdala. When recalling someone, the brain remarkably pulls all these separate components together into one cohesive memory. To strengthen memories, we must reinforce the connections between brain cells through review and practice-just as practicing a piano tune strengthens those neural pathways, while neglect allows them to weaken over time. Speaking information aloud helps encode it in both speech and hearing areas of the brain, creating multiple access points for retrieval-like a squirrel hiding nuts in various locations to increase chances of finding them later.

聴きながら、すべての言葉を目で追えます

『老けない脳のつくり方』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第7章

The Silent Brain Killers: Insulin Resistance and Inflammation

Excess sugar is poison to the brain. Untreated diabetes raises Alzheimer's risk by 65%, making it the greatest risk factor besides age. After eating, insulin acts like a VIP friend who knows the secret knock to let sugar into cells. Without this process, sugar remains in the blood, damaging vessels and organs. One in three Americans has insulin resistance (cells not responding to insulin), while prediabetes increases cognitive decline risk by 42% over four years. In Alzheimer's, insulin resistance affects the brain, preventing cells from using sugar as fuel-like a car running out of gas. This shared mechanism is why some researchers call Alzheimer's "type 3 diabetes." The connection involves insulin-degrading enzyme, which breaks down both insulin and amyloid plaques. When insulin resistance causes the body to overproduce insulin, this enzyme becomes too busy processing excess insulin to clear brain plaques. Diabetes develops from a complex mix of genetic and environmental factors. Our diet significantly impacts insulin resistance-not natural sugars from fruits and dairy, but added sugars in processed foods. When we eat matters too-eating before 8:30 AM correlates with lower insulin resistance. Equally dangerous is chronic inflammation. When microglia (brain's immune cells) get confused by chemicals from chronic inflammation, they start destroying healthy brain cells instead of cleaning brain trash. This creates a vicious cycle where the immune system mistakenly attacks the brain, potentially causing Alzheimer's, anxiety, and depression. The mind-mood-immune connection is deeply intertwined with our evolutionary past. When ancient humans faced threats like bears, their bodies released cortisol, triggering pro-inflammatory cytokines to prepare for potential injuries. Both negative and positive moods influence immune function, with inflammatory cytokines potentially increasing risk of mood disorders and depression. While this connection served our ancestors well for occasional threats, modern chronic stress keeps cortisol constantly elevated, leading to chronic inflammation that damages the hippocampus and raises dementia risk. Head injuries cause concerning acute inflammation that can lead to lasting brain damage. A 2021 University of Pennsylvania study found just one head injury increases dementia risk by 1.25 times, with each additional injury further raising the risk. Nearly one in ten dementia cases can be attributed to prior head trauma.

第8章

The Sleep Revolution: Restoring Your Brain's Natural Rhythms

Pete Sampras, one of tennis's greatest champions, had a peculiar habit: wherever he traveled, he carried black masking tape to cover every source of light in his hotel room. What seemed like diva behavior was actually cutting-edge sleep science. Sampras intuitively understood what research now confirms: artificial light disrupts our natural sleep cycles, affecting performance and brain health. Sleep isn't merely rest-it's fundamental to brain preservation. During sleep, we cycle through three stages approximately every ninety minutes: light sleep, deep sleep, and rapid eye movement (REM) sleep. During light sleep, brain electrical activity remains similar to wakefulness. In deep sleep, electrical activity decreases significantly as the brain undergoes its crucial cleaning process, washing away cellular waste. REM sleep shows higher electrical activity than wakefulness and strengthens new neural connections while pruning unnecessary ones. The suprachiasmatic nucleus-your "brain clock"-is a tiny cluster of 20,000 cells that earned its discoverers a Nobel Prize in 2017. Despite its small size, this pinhead-sized structure orchestrates the rhythm for your entire body's 37 trillion cells. Your brain clock operates on a light-dark cycle: darkness triggers melatonin release that induces sleep, while morning light passing through your eyelids signals the clock to stop melatonin production, causing you to wake. To fall asleep faster: Take a warm shower or bath 90-120 minutes before bedtime to help lower your core body temperature. Keep paper and pencil beside your bed to write down worries and to-do lists so your brain can let them go. Create a buffer between your day and sleep with 15 minutes of mindfulness, light stretching, or reading. Create a "sunset" in your bedroom by lowering lights 30 minutes before sleep and avoiding electronic devices that emit sleep-disrupting blue light. Most adults need between seven and nine hours of sleep nightly, though the exact amount varies by individual. True "short sleepers" who thrive on just four hours represent less than 1% of the population-most people who think they need less sleep are actually sleep-deprived. Though alcohol might help you fall asleep initially by destroying glutamate (a brain stimulant), it's not a good sleep aid. About four hours after drinking, your brain produces extra glutamate to compensate, which wakes you up and disrupts your sleep. A 10 PM drink will lead to a 2 AM stimulant surge, ruining your rest. For memory-boosting, immune-enhancing, anti-aging sleep: maintain consistent bedtimes and wake times; create a sunset effect before bed and get natural light upon waking; exercise regularly; eat a brain-healthy diet; and establish healthy sleep habits through consistent practice.

『老けない脳のつくり方』をもっと深く楽しむ

毎日の新しい気づきを10万件以上のレッスンから
言葉をハイライトして音声と同期
ライブラリを保存して、どの端末からでも利用

第9章

Movement as Medicine: Exercise for Brain Longevity

Exercise functions like a miracle drug for the brain. If a pharmaceutical could generate the same brain benefits, people would line up for miles to obtain it. Physical activity boosts the immune system, improves heart health, enhances metabolism, regulates hormones, and balances neurochemicals. Cardio workouts increase gray matter volume critical for memory and improve communication between brain cells. Fortunately, you don't need to train for a triathlon to protect your brain. Even small changes like consistently taking stairs instead of elevators can have significant impact. A 2016 study found that people aged 19-79 who regularly chose stairs had younger-looking brains. Multiple studies suggest about 120 minutes weekly of moderate exercise (where you can talk but not sing) is ideal for brain health. Walking may be the perfect brain exercise. A Cardiff University study found that just 30 minutes of walking daily lowered dementia risk by about 65%, and those minutes didn't even need to be consecutive. The famous 10,000 steps goal originated from a Japanese marketing campaign selling pedometers, not scientific research. Studies show significant benefits begin at much lower levels-around 4,400 steps daily showed reduced mortality rates compared to 2,700 steps, with benefits leveling off at approximately 7,500 steps daily. Walking both before and after meals provides unique benefits. Walking within 30 minutes before eating can lower post-meal blood fat and sugar levels. Walking after eating helps regulate metabolism by moving sugar into muscles. Even a brief fifteen-minute walk after each meal can help regulate blood sugar levels and prevent type 2 diabetes. While many focus on the "show" muscles (biceps, pecs), the "go" muscles (legs, back) are particularly crucial for brain function. Patients who cannot walk due to conditions like multiple sclerosis often experience rapid mental decline. Research shows that weight-bearing exercise sends signals vital for producing healthy neural cells that help the brain adapt to stress and slow aging. To make exercise a consistent habit, follow the CARS framework: Cue, Action, Reward, and Support. Create visual cues like placing walking shoes where you'll see them. Start with simple actions rather than attempting too many changes at once. Make exercise enjoyable by pairing it with activities you already love. Find a workout buddy or join an exercise class for accountability.

第10章

Nourishing the Mind: The Food-Brain Connection

What we eat profoundly affects our brain function, mood, sleep, productivity, and overall health. Research consistently points to Mediterranean-type diets as optimal for brain health. This approach-rich in fruits, vegetables, beans, nuts, whole grains, fish, seafood, and olive oil-lowered Alzheimer's risk even in those genetically predisposed. The MIND diet (Mediterranean-DASH Intervention for Neurodegenerative Delay) reduced Alzheimer's risk by 35% with casual adherence and up to 53% with strict following. Your brain needs healthy fats. Brain cells are coated in fats from omega-3 that keep electrical signals flowing effectively between cells. Think of your brain cells like a charging cable: the coating-healthy fats-keeps electricity from escaping. Your brain cannot manufacture omega-3 on its own, so you need to consume it through foods like fish, nuts, seeds, and certain oils. Eating a 3.5-ounce serving of salmon twice weekly improves sleep and cognitive function. Proteins are like Lego pieces that build you from head to toe. They're essential for making hormones, chemicals for learning and memory, and immune system antibodies. Since many proteins can't be stored or made by your body, you need to consume them regularly through fish, eggs, soy, meat, milk, legumes, nuts, and beans. Fruits, vegetables, and grains provide essential vitamins, minerals, and fiber for brain health. Cruciferous vegetables like broccoli, Brussels sprouts, and kale contain sulforaphane, glucoraphanin, and myrosinase that work together to benefit your brain. To activate these compounds, you need to cut, chop, or chew these vegetables. Raw broccoli has ten times more sulforaphane than cooked broccoli. While variety is important in our diet, certain foods should be limited to protect our brains. Additives, preservatives, and fast food feed bad gut bacteria, increasing inflammation and confusing microglia. Sugar itself isn't the enemy-excess sugar is. Natural sugar in whole fruits comes packaged with vitamins, antioxidants, and fiber that slows sugar absorption. The American Heart Association recommends men limit added sugar to 7-8 teaspoons daily and women to 5-6 teaspoons. Today's average American consumes 22 teaspoons daily. Excess salt compromises our health, making it harder to fight bacterial infections. Guidelines recommend limiting salt to about 2,300 milligrams (one teaspoon) daily, but packaged and fast foods often contain much more. Research on alcohol's brain impact is contradictory. While one glass of red wine daily is included in the MIND diet with some evidence suggesting light consumption might lower Alzheimer's risk, other research indicates any alcohol accelerates brain aging-just one drink daily can make the brain appear six months older, while four drinks daily ages the brain by about ten years. The Big Five brain-boosting foods are: fatty fish like salmon, avocados, nuts, blueberries, and cruciferous vegetables like broccoli. For an unexpected bonus, add capers or red onions which contain quercetin, an antioxidant with heart and brain-protective effects.

聴きながら、すべての言葉を目で追えます

『老けない脳のつくり方』の一語一語が音声に合わせてリアルタイムでハイライトされ、自然に読み進められます。

第11章

Learning as Longevity: Challenging Your Brain for Life

Your brain can store approximately 2.5 petabytes of data-equivalent to 300 million hours of television or watching TV non-stop for 34,000 years. Learning new information actively protects your brain through a "power wash" process using norepinephrine, a hormone and neurotransmitter that breaks up waste in your brain for excretion during sleep, keeping it young and able to form new connections. Focus is critical for productivity and memory retention, particularly when experiencing "flow states"-those moments of such deep concentration that time seems to disappear. Our devices constantly compete for our attention, triggering dopamine hits that make focus difficult. A 2017 study found that simply having a phone visible (even turned off) reduced test scores by 20%. The Pomodoro method exercises your prefrontal cortex-your brain's focus muscle. First, eliminate all distractions: silence your phone and put it out of sight, close unnecessary websites, and avoid checking email or social media. Set a timer for twenty minutes and focus on just one important task. If your mind wanders, bring it back. After completing one "rep," take a five-minute break before starting another. When you want to remember something, saying it out loud significantly improves retention. Memory champions use association techniques similar to synesthesia (where senses cross-connect). When meeting someone named Henry, imagine them wearing a crown like King Henry, sitting in an English pub with distinct smells and sensations. These multi-sensory associations create stronger memory pathways because they engage multiple brain regions simultaneously. We easily remember embarrassing moments from years ago but forget important tasks today because emotion strengthens memory. The amygdala (emotional center) sits right next to the hippocampus (memory processing center), making emotional memories more accessible. Musicians Billy Joel and Don Henley revealed their creative breakthroughs often happen during mundane activities like washing dishes rather than during focused practice. Nancy Andreasen's study of creative geniuses-from Nobel laureates to artists-revealed they all followed a similar formula regardless of field: periods of deep, singular focus followed by complete mental breaks. This balance of concentration and relaxation allows the brain to process information in the background. Optimizing your brain requires consistent practice of four key steps: First, identify valuable information and eliminate distractions. Second, commit to at least ten minutes of deep focus on one task, gradually increasing duration. Third, give your brain complete relaxation afterward. Finally, repeat this cycle regularly.

★★★★★

『老けない脳のつくり方』を最後まで読み終えました

100万人以上の学習者に愛用されています

“23日間、毎日使い続けています。今では日課の一部です。”

jayallen

『老けない脳のつくり方』の主要テーマ

cognitive reserve
glymphatic system
neuroinflammation management
brain waste removal
immune-brain connection

『老けない脳のつくり方』の名言

Serious mental decline isn't inevitable.
Lifestyle factors have a greater impact than genetics on brain health.
Their secret wasn't just genetics but lifestyle choices.
Your immune system's age dramatically impacts brain health.
About 50% of people have high blood pressure, many unaware of it.

『老けない脳のつくり方』の登場人物

Marc MilsteinAuthor and researcher focused on brain health
Robert MarchandCentenarian cyclist and case study for aging
Dr. NedergaardScientist who discovered the glymphatic system
Dr. AlitaloResearcher of the brain's waste removal system
Claire SylviaHeart transplant recipient and memoirist

著者について

マーク・ミルスタイン博士（Marc Milstein, PhD）は、ベストセラー『The Age-Proof Brain』の著者であり、脳の健康、長寿、そして認知機能の低下に対抗するための実践的な戦略を専門とする一流の神経科学者です。

UCLAで生物化学の博士号を取得した専門家であるミルスタイン博士は、遺伝学、神経科学、疾病予防における最先端の研究と、日常生活に役立つ実践的な知見を橋渡ししています。彼の研究は学術誌に掲載されているほか、『USA Today』、『New York Post』、『The Dr. Oz Show』などのメディアでも紹介されています。

ミルスタイン博士の活動は、老化に関する迷信を打破し、個人が精神的な鋭敏さと感情的な幸福を最適化できるようにすることに焦点を当てています。人気の講演者として、ストレス管理、認知症予防、生産性向上について、世界中の聴衆に向けて基調講演を行っています。

Amazonの「老化」および「神経科学」カテゴリーで第1位を獲得したベストセラー『The Age-Proof Brain』は、Next Big Idea Awardにノミネートされ、科学的根拠に基づいた脳の健康戦略のための信頼できるリソースとしての地位を確立しています。

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学習プラン

The Strategic Brain Gym

This plan is essential for professionals and lifelong learners who feel overwhelmed by information overload. It provides a structured approach to cognitive optimization, benefiting anyone looking to sharpen their memory and protect their deep focus.

2 h 15 m•3 セクション

学習プラン

The Science of Unbreakable Memory

This plan bridges the gap between neuroscience and practical study habits to solve the problem of forgetting. It is ideal for students, professionals, and lifelong learners who need to retain complex information and perform under pressure.

1 h 30 m•3 セクション

学習プラン

The Science of Smarter Choices

In an age of information overload, our brains often rely on outdated shortcuts that lead to poor decisions. This plan is essential for professionals and students who want to master their cognitive processes and design environments that naturally support their long-term goals.

2 h 18 m•3 セクション

学習プラン

The Neuropsychology of Self-Mastery

This plan bridges the gap between brain science and personal agency, offering a biological blueprint for self-regulation. It is essential for high-performers and leaders looking to overcome subconscious barriers and master their internal landscape.

30 m•3 セクション

学習プラン

Boost Neuroplasticity for Growth & Relations

This plan is essential for anyone seeking to overcome mental plateaus and deepen their human connections. It is ideal for professionals and individuals who want to leverage neuroscience to improve both cognitive efficiency and emotional awareness.

5 h 3 m•4 セクション

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

コロンビア大学卒業生がサンフランシスコで開発

LOVED BY

1,000,000+ curious minds.

4.7

avg rating

1M+ learners

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

BeFreedがウェブ上でどのように話題になっているかをもっと見る

今すぐ学習の旅を始めよう

第10章

老けない脳のつくり方

概要『老けない脳のつくり方』の概要

1冊の本。さまざまな聴き方。

The Science of Staying Sharp: How to Preserve Your Brain Power for Life

Understanding Your Brain's True Age: Beyond Birthdays

聴きながら、すべての言葉を目で追えます

The Immune-Brain Connection: Your Body's Defense System

Heart and Brain: Partners in Health

『老けない脳のつくり方』をもっと深く楽しむ

The Gut-Brain Connection: Your Second Mind

Memory: How Your Brain Stores and Retrieves Information

聴きながら、すべての言葉を目で追えます

The Silent Brain Killers: Insulin Resistance and Inflammation

The Sleep Revolution: Restoring Your Brain's Natural Rhythms

『老けない脳のつくり方』をもっと深く楽しむ

Movement as Medicine: Exercise for Brain Longevity

Nourishing the Mind: The Food-Brain Connection

聴きながら、すべての言葉を目で追えます

Learning as Longevity: Challenging Your Brain for Life

『老けない脳のつくり方』を最後まで読み終えました

『老けない脳のつくり方』の主要テーマ

『老けない脳のつくり方』の名言

『老けない脳のつくり方』の登場人物

著者について

老けない脳のつくり方の要約をダウンロード

他のユーザーのお気に入り

この本に関するよくある質問

What is The Age-Proof Brain about?

Who should read The Age-Proof Brain?

Is The Age-Proof Brain worth reading?

What qualifications does Marc Milstein have to write about brain health?

もっと見る

1,000,000+ curious minds.

1,000,000+ curious minds.

1冊の本。さまざまな聴き方。

The Science of Staying Sharp: How to Preserve Your Brain Power for Life

Understanding Your Brain's True Age: Beyond Birthdays

聴きながら、すべての言葉を目で追えます

The Immune-Brain Connection: Your Body's Defense System

Heart and Brain: Partners in Health

『老けない脳のつくり方』をもっと深く楽しむ

The Gut-Brain Connection: Your Second Mind

Memory: How Your Brain Stores and Retrieves Information

聴きながら、すべての言葉を目で追えます

The Silent Brain Killers: Insulin Resistance and Inflammation

The Sleep Revolution: Restoring Your Brain's Natural Rhythms

『老けない脳のつくり方』をもっと深く楽しむ

Movement as Medicine: Exercise for Brain Longevity

Nourishing the Mind: The Food-Brain Connection

聴きながら、すべての言葉を目で追えます

Learning as Longevity: Challenging Your Brain for Life

『老けない脳のつくり方』を最後まで読み終えました

他のユーザーのお気に入り

もっと見る

『老けない脳のつくり方』の概要