What is *What Doesn't Kill Us* by Scott Carney about?

*What Doesn't Kill Us* explores human resilience through extreme environmental conditioning, detailing how cold exposure, breathing techniques, and altitude training can unlock hidden physiological potential. The book investigates the Wim Hof Method, blending personal experimentation with scientific research to argue that modern comfort weakens innate survival mechanisms.

Who should read *What Doesn't Kill Us*?

This book suits fitness enthusiasts, biohackers, and readers interested in evolutionary biology or peak performance. It’s ideal for those curious about pushing physical limits through methods like ice baths and controlled hyperventilation.

What is the Wim Hof Method in *What Doesn't Kill Us*?

The Wim Hof Method combines cold therapy, breathing exercises, and mental focus to improve immunity, energy, and stress resilience. Carney demonstrates its effectiveness through his own transformation and case studies of athletes and survivalists.

What are the main takeaways from *What Doesn't Kill Us*?

Key lessons include: - **Environmental adaptation**: Cold exposure boosts brown fat and metabolism. - **Breathing mastery**: Techniques like tummo breathing enhance oxygen efficiency. - **Evolutionary reconnection**: Modern life dulls survival instincts recoverable through deliberate hardship.

Does *What Doesn't Kill Us* cite scientific research?

Yes, Carney references studies on thermoregulation, immune response, and hypoxia, though critics note anecdotal evidence sometimes outweighs peer-reviewed data. The book highlights fringe science debates around voluntary stress conditioning.

How does *What Doesn't Kill Us* compare to *Born to Run*?

Both blend investigative journalism with human performance themes, but Carney focuses on environmental extremes rather than endurance running. While *Born to Run* examines tribal athleticism, *What Doesn’t Kill Us* advocates reawarding dormant physiological traits.

What criticisms exist about *What Doesn't Kill Us*?

Some reviewers argue Carney downplays risks of extreme practices like ice immersion without medical supervision. Critics also note a lack of long-term safety data for the Wim Hof Method.

What famous quotes come from *What Doesn't Kill Us*?

Notable lines include: - *“Comfort is a trap—discomfort is the key to unlocking human potential.”* - *“Your body’s limits are dictated by your mind, not biology.”* These emphasize overcoming perceived constraints.

O que não nos mata

Scott Carney

4.09(7582 Reviews)

Visão geral de O que não nos mata

Descubra como a exposição ao frio extremo desperta forças evolutivas adormecidas. Endossado por Navy SEALs e ícones do fitness como Gabrielle Reece, o best-seller de Scott Carney desafia nossa cultura obcecada pelo conforto. Qual superpoder ancestral jaz adormecido dentro de você, esperando pelo gatilho ambiental certo para despertar?

Escolha como a história é contada

Um livro. Muitas maneiras de ouvi-lo.

As mesmas ideias de O que não nos mata. Escolha a voz, a profundidade e o ritmo ideais para você. Mude quando quiser.

Capítulo 1

The Forgotten Power Within: Reclaiming Our Environmental Resilience

In a world of perpetual comfort, we've forgotten what our bodies are truly capable of. Standing barefoot in snow, climbing Africa's tallest peak shirtless, or plunging into ice-cold water might seem like stunts for social media, but they represent something far more profound-a reconnection with our evolutionary programming. Scott Carney's journey began as an attempt to expose Dutch "Iceman" Wim Hof as a charlatan, only to discover that humans possess remarkable abilities to control their immune systems, regulate body temperature, and push beyond perceived physical limits through conscious breathing and environmental exposure. This New York Times bestseller has influenced everyone from Laird Hamilton to Orlando Bloom, spawning a global movement of cold-water enthusiasts seeking to reclaim what modern comfort has stolen from us. As chronic diseases of excess-obesity, diabetes, and autoimmune disorders-plague our overstuffed, understimulated bodies, Carney's investigation reveals that the path to optimal health might require embracing discomfort rather than avoiding it.

Capítulo 2

The Comfort Trap: How Technology Made Us Weak

I don't like to suffer. If I had a spirit animal, it would be a jellyfish-floating in perpetual comfort, occasionally snacking on passing phytoplankton. But I'm not an amorphous blob of sea-goop; I'm human, the product of hundreds of millions of years of evolution that endured predators, famines, and cataclysms. Our nervous system is perfectly attuned for homeostasis-that effortless state where our environment meets every physical need. Barring survival necessities, our bodies prefer to rest and conserve energy. Comfort isn't a feeling but an absence of discomfort, hardwired into our brains through what Freud called the "pleasure principle." For 200,000 years, anatomically modern humans faced countless environmental challenges with minimal technology. Your officemate sitting beneath fluorescent lights has essentially the same body as the prehistoric caveman who knapped flint spears, though the caveman would easily win any physical contest between them. Around 1900, technology finally broke our fundamental biological connection to our environment. Indoor plumbing, heating, grocery stores, and electric lighting let us control our surroundings so thoroughly that many live in perpetual homeostasis. We've become the first species since jellyfish that can almost completely ignore natural survival obstacles. But comfort's golden age has a dark side. Without environmental challenges, we've become overstuffed, overheated, and understimulated. Our diseases are no longer those of deficiency but of excess-obesity, diabetes, hypertension, and autoimmune disorders where the body attacks itself, as if our stored energy wreaks havoc internally without external threats to contend with. Growing scientific consensus suggests humans weren't built for eternal effortless homeostasis. We need environmental oscillations to invigorate our nervous systems. Our muscles, organs, nerves, and hormones respond to external signals, many bypassing conscious thought to trigger fight-or-flight responses. A plunge into ice-cold water initiates warming processes, tweaks insulin production, tightens circulation, and heightens awareness-but requires actual discomfort. Recently, a counterculture has pushed back against technological overzealousness. People have embraced minimalist footwear, outdoor obstacle courses, Paleolithic diets, and devices like the Squatty Potty to reclaim our animal nature. Millions participate in "sufferfests"-obstacle races featuring electrified grids, freezing water, and grueling climbs that induce vomiting and tears. They're not seeking exhilaration but suffering. How did pain become a luxury good?

Veja cada palavra enquanto a ouve

Acompanhe a leitura sem esforço enquanto cada palavra de O que não nos mata se destaca em tempo real.

Capítulo 3

The Iceman and His Method: Breathing, Cold, and Commitment

In a crumbling Polish farmhouse, six men hyperventilate under Wim Hof's watchful blue eyes. Frost covers the windows as their exhaled breath forms mist in the near-Arctic air. The students follow Hof's instructions to empty their lungs completely and hold their breath until their bodies begin to shake. "Fainting is okay," he assures them, "it just means you went deep." Born in Sittard in 1959, Hof's breakthrough came in 1979 when, on impulse, he plunged naked into an ice-covered Amsterdam canal. Rather than feeling cold, he experienced "tremendous good" and a lasting endorphin high. He developed his breathing technique naturally, mimicking the instinctive gasps people take when entering icy water. His fame grew gradually, leading to Guinness world records for swimming under Arctic ice, running barefoot marathons in snow, and climbing Mount Everest in shorts (though he abandoned this attempt at 25,590 feet when his foot began to numb). These stunts brought publicity but risked his life and the potential loss of his method. I arrived in Poland in winter 2013, intending to debunk Hof as another false guru. Despite my skepticism, our training progressed with remarkable speed. By day two, we withstood 15 minutes in the snow and braved an ice-cold waterfall. By day four, an hour in the snow passed easily, and we could warm snow-covered rocks with our bodies. The science behind Hof's abilities is compelling. In 2007, expedition doctor Kenneth Kamler observed Hof remain in ice for 72 minutes while maintaining his core temperature. In 2008, Maastricht University discovered Hof had developed extraordinary amounts of brown adipose tissue-heat-generating fat that typically disappears after infancy. At 51, he could produce five times more heat than the average 20-year-old. More remarkably, Peter Pickkers at Radboud University tested Hof by injecting him with endotoxin-which typically causes flu-like symptoms in 99% of people. Hof experienced only a minor headache, showing unprecedented immune control with elevated cortisol levels. A follow-up study with college students trained in Hof's methods showed they too could suppress inflammatory responses, suggesting these abilities are teachable rather than genetic anomalies. Our shirtless hike up Mount Snezka revealed the power of Hof's method. Despite 8F temperatures, I didn't feel the penetrating cold-my skin retained heat like a wetsuit. The cold triggered an enormous endorphin release, pasting a maniacal grin across my face. I left Poland seven pounds lighter, no longer afraid of cold, but questioning whether I'd truly enhanced my capabilities or merely delayed feeling the cold until dangerously late.

Capítulo 4

The Wedge: Finding Control in the Autonomic System

The "wedge" represents that critical mental space where conscious control meets autonomic function-the ability to override automatic bodily responses through willpower. This mental intervention requires three key elements: an identifiable external stimulus, a predictable automatic biological response, and a physical sensation you can visualize independently. Breath control offers the safest training ground for developing this skill. The urge to breathe isn't directly linked to oxygen levels but to carbon dioxide buildup in the bloodstream. Understanding this distinction creates an opportunity to extend breath-holding capacity by manipulating CO2 levels, forming the foundation for accessing deeper control over the nervous system. To begin developing control over autonomic functions, first establish your baseline breath-holding capacity. The training begins with hyperventilation: take 30 rapid breaths to increase blood oxygen and reduce CO2. This may cause dizziness, tingling in extremities, or coldness-all normal responses. After hyperventilating, take one deep breath and hold it with a full chest, timing how long you can resist the urge to breathe. For enhanced physical performance, try "power pushups." After hyperventilating with 40 breaths, take a giant breath, turn over from your back, and immediately do pushups while holding your breath. You'll find these are the easiest pushups you've ever done, likely surpassing your baseline. This works with any strength exercise-pullups, situps, weights-as your oxygen-rich, CO2-depleted system enables enhanced performance. To activate the sympathetic nervous system more deeply, try "power breathing." Begin with 30 quick, deep breaths until light-headed. Instead of holding with full lungs, exhale normally and hold with mostly empty lungs. When approaching the gasp point, either slowly release remaining air or use sequential muscle contractions: tighten feet first, then calves, thighs, and upward through your entire body until every muscle is clenched. Cold exposure-the other half of Hof's method-triggers primal fear responses. Despite universal resistance and claims of personal cold sensitivity, the technique is simple: immerse yourself in cold without gradual acclimation. Start with 30-second cold showers and build up. During the initial shock, focus on controlling your breathing while staying calm, and suppressing your shivering response. By preventing shivering, you force your body to generate heat through increased metabolism rather than muscle movement, stimulating brown fat production.

Aproveite ainda mais O que não nos mata

Receba insights diários de mais de 100 mil lições
As palavras se destacam em sincronia com o áudio
Sua biblioteca salva em todos os dispositivos

Capítulo 5

Evolutionary Dustbin: Reclaiming Lost Human Abilities

Our species possesses remarkable sensory capabilities that often lie dormant in modern life. Like the chemist Arthur Fox's discovery of "supertasters" who experience flavors more intensely, humans harbor various latent abilities-from tetrachromacy (seeing 100 million colors) to absolute pitch and echolocation. These abilities may remain undeveloped without proper training or circumstances to trigger them. Before modern technology made the world accessible, humans developed extraordinary navigational skills. Pacific Islanders like Tupaia could navigate vast oceans by reading subtle wave patterns, always knowing the direction to their home island. Similarly, the Guugu Yimithirr Aboriginal people possessed such innate directional sense that their language used only cardinal directions rather than relative terms like "left" or "right." Research suggests humans may have magnetically sensitive cells that aid navigation, though this "wayfaring" ability quickly atrophies with disuse. Some dormant human abilities stem from our deepest evolutionary past. In 1894, physiologist Charles Richet discovered that bound ducks survived three times longer underwater than on land. Decades later, Per Scholander found humans experience the same phenomenon-what he called "the master switch of life." When our faces touch cold water, our heart rates immediately decrease and blood vessels constrict, shunting blood to vital organs. Modern freedivers exploit this reflex to descend hundreds of feet underwater, with champions holding their breath for an astonishing 22 minutes. Our evolutionary record shows that technology consistently correlates with physical weakening. When fire allowed our ancestors to extract more nutrition from food, it led to smaller jaws, reduced gut size, and eventually larger brains. These technological advances created evolutionary mismatches-like our modern dental problems. With smaller jaws but the same number of teeth, wisdom teeth crowd our mouths. Agricultural societies show more cavities than hunter-gatherers, as dietary changes promote tooth decay. No Neanderthal ever needed a dentist. Fresh from the womb, infants rely on brown adipose tissue (BAT) to generate heat when cold. This tissue typically diminishes as children develop muscles, leaving adults with just teaspoons along the spine and shoulders. However, a 1981 Finnish study showed outdoor laborers had significantly higher BAT deposits resembling wild mammals, while indoor workers had minimal amounts. This suggested BAT levels vary seasonally when humans are exposed to natural conditions. Former NASA scientist Ray Cronise argues we've created an "eternal summer"-overlit, overfed, and overstimulated environments that eliminate the "metabolic winter" our bodies evolved to expect. "Our 7-million-year evolutionary path was dominated by two seasonal challenges-calorie scarcity and mild cold stress. In the last 0.9 inches of our evolutionary path we solved both." The result? Widespread obesity affecting both humans and pets-"the only two animals in the world that suffer chronic obesity."

Capítulo 6

Healing Through Environmental Conditioning

Hans Spaans battles nightly muscle cramps from Parkinson's disease, sometimes finding relief only through rage and cursing. Each morning, he follows a strict regimen: 30 minutes of deep breathing to loosen his rigid muscles, followed by a cold shower to shock his nerves into consciousness. This approach helps him override his failing neurology-not as a cure, but as management. By 2015, he enjoyed 11.5 hours of "good time" daily with reduced medication, compared to less than 7 hours in 2011. Hans Emmink once suffered from severe Crohn's disease with hundreds of ulcers lining his digestive tract. Blood filled his toilet bowl, and joint pain made work nearly impossible. When prescribed steroids failed, Emmink discovered research showing Wim Hof could suppress immune responses. From his first day practicing Hof's method, Emmink felt improvement-combining breathing exercises, cold showers, and daily meditation while discontinuing steroids. Fifteen months later, a colonoscopy revealed all ulcers had disappeared. While many around Hof claim miraculous recoveries, the power of placebo effects cannot be ignored. Clinical studies show placebos can be remarkably effective-cancer trial placebos work up to 20% of the time compared to 30% for actual drugs. Most puzzling, research from McGill University shows placebo responses are strengthening over time-the gap between pain medications and placebos shrinking from 27% to just 9% between 1990 and 2013. Kasper van der Meulen, one of Hof's first certified instructors, was kicked by a horse during a marathon, breaking his ulna cleanly in two. Despite the serious injury, he refused pain medication, instead using conscious breathing and visualization to manage his pain. After surgery to repair his broken arm with screws, he continued his breathing practice, causing the surgical bruising to disappear overnight. When he returned for follow-up appointments, nurses were shocked by his healing speed. Henk van den Bergh, descended from blacksmiths since 1832, suffered from crippling rheumatoid arthritis that began when he was 24. The disease attacked his joints so severely that doctors removed 2 centimeters of bone from his wrist and recommended replacing his swollen knuckle with a dead man's digit. After beginning daily ice baths in a local lake, his pain vanished and his swollen finger shrunk dramatically. His morning ritual attracted attention, eventually growing to 60 regular participants from his village.

Veja cada palavra enquanto a ouve

Acompanhe a leitura sem esforço enquanto cada palavra de O que não nos mata se destaca em tempo real.

Capítulo 7

Training at the Extremes: From Cold Plunges to Mountain Summits

In a warehouse opposite a California sewage plant, Brian MacKenzie has spent over a decade challenging conventional wisdom about endurance training. Rather than logging endless miles, his high-intensity interval training (HIIT) focuses on skill development and short, ultra-intense bursts of activity. Though initially dismissed by the fitness establishment, his methods have attracted Olympic gold medalists and elite CrossFit athletes, validated by research showing just one minute of all-out interval training can be more effective than moderate 45-minute runs. His approach has revolutionized how many athletes think about endurance training, emphasizing quality over quantity and intensity over duration. After learning about Wim Hof's methods through an online course, MacKenzie integrated cold exposure and breathing techniques into his HIIT workouts, creating a comprehensive system that addresses both physical and mental resilience. Our session begins with 30-45 breath cycles followed by long holds, accompanied by rhythmic tribal music that seems to sync with our collective breathing. The communal breathing experience proves surprisingly powerful - the group dynamic and carefully curated environment helps extend my breath-hold to 4 minutes without strain, nearly double my previous personal best. We then move to an "assault bike" - a brutally efficient stationary bicycle with a fan wheel and moving handlebars that engages both upper and lower body. After a careful 3-minute warm-up, MacKenzie commands a one-minute all-out sprint. I initially surge to nearly 1000 watts, feeling invincible, before hitting an intense metabolic wall at 30 seconds, struggling to maintain even 500 watts. This single minute completely exhausts me, viscerally demonstrating HIIT's core principle of pushing beyond comfort zones to access deeper physiological reserve resources. MacKenzie explains that this type of training triggers a cascade of adaptive responses in the body that traditional steady-state cardio simply cannot match. Next comes the ice plunge, where MacKenzie demonstrates remarkable control, remaining calm and centered during a 5-6 minute immersion in 40-degree water. My post-workout plunge triggers an intense vasoconstriction response - initially worsening my workout-induced overheating before transforming into a wave of blissful relief. The cold exposure activates brown fat metabolism and triggers various hormetic responses. After five minutes, I emerge rejuvenated, with a surprising surge of energy and mental clarity, ready to return to training. The November Project, a free fitness movement founded by former Northeastern University rowers Bojan Mandaric and Brogan Graham in 2011, has expanded to more than 29 cities worldwide, creating a global community of weather-defiant athletes. Their commitment is truly weather-invulnerable: minus 30 degrees in Toronto? Perfect for jumping jacks. Freezing sleet in Milwaukee? Just another Tuesday morning. Their workouts incorporate urban environments creatively, using stadium stairs, public parks, and city landmarks as their gym. What fascinates me isn't just the physical exercise but the profound mental determination these practices develop. By working outdoors year-round, these athletes are unconsciously activating ancient evolutionary processes - building brown fat for winter survival, optimizing sweat gland function in summer, and developing psychological resilience against environmental stressors. As Mandaric insightfully explains, "In the last couple hundred years we've put all these barriers on ourselves. This is something people have been doing for hundreds of thousands of years. We were made for it." This philosophy reflects a growing movement to reclaim our natural human capacity for environmental adaptation, challenging the modern notion that comfort equals health.

Capítulo 8

The Ultimate Test: Conquering Kilimanjaro

Standing at the starting line of Tough Guy-the world's oldest and possibly most difficult obstacle course race-I'm nearly naked from the waist up, wearing only blue running shorts, gloves, and an orange hat. When the cannon fires, a thousand people charge forward with war cries. The initial country run through muddy fields leads to the first water obstacle-a waist-deep plunge that triggers not panic but joy after months of cold training. The race transforms from competition to communal suffering as we help each other up slippery mud slopes. I navigate three-story wooden structures, cargo nets, underwater tunnels, and electric shock obstacles while maintaining my core temperature by imagining a fire-breathing dragon in my gut. Despite the freezing underwater cavern-where someone once had a heart attack-I maintain an endorphin-fueled elation, finishing the race without experiencing the expected after-drop of temperature. But this race was merely a warm-up for the real challenge ahead-Mount Kilimanjaro, Africa's tallest peak that claims eight lives yearly. I join Wim Hof's third group expedition-a diverse team of 29 people with varying motivations. Despite our different backgrounds, confidence runs high as Hof boldly announces we'll break his previous record by reaching the summit in just 30 hours instead of the standard 5-8 days. My inquiry to Army doctor John Castellani reveals a sobering reality: 60-75% of our unacclimatized group could develop acute mountain sickness (AMS) during such a rapid ascent. While Hof's breathing method theoretically compensates for decreased oxygen by increasing respiration, the risks remain significant. We begin our climb through dense jungle canopy, with 60 porters carrying our supplies behind us. As we climb higher, the rainforest gives way to arid terrain with boulders and shrubs. Seven hours into our march, we're spread across miles of trail. At Horombo huts (12,100 feet), we're greeted as celebrities by other hikers who recognize our shirtless approach as Wim Hof followers. At 4:30 a.m., Hof rouses us for our summit push. As we trudge upward through freezing temperatures, I remain shirtless despite the guide's protests, focusing on generating internal heat. When we reach the saddle between peaks, wind gusts create a wind chill of negative 30 degrees. After a difficult scramble up Jamaica Rocks in snowfall and extreme wind chill, we reach Gilman's Point in just 28 hours and 6 minutes from the park entrance-a record-breaking ascent. Despite predictions of failure, 22 of 29 expedition members eventually reach the summit without altitude sickness.

Aproveite ainda mais O que não nos mata

Receba insights diários de mais de 100 mil lições
As palavras se destacam em sincronia com o áudio
Sua biblioteca salva em todos os dispositivos

Capítulo 9

Cold Comfort: The Science of Environmental Adaptation

After six months of practicing Wim Hof's method, my body has become remarkably more efficient at using energy-equivalent to adding seven hours of weekly exercise despite minimal changes to my routine. I now burn fat for much longer during workouts before switching to carbohydrates. My weight has dropped from 210 pounds when I first met Wim Hof to 178 pounds, and chronic issues like canker sores have disappeared since starting cold showers. In the pharmaceutical race to activate brown adipose tissue (BAT), Kevin Phillips at Baylor College of Medicine developed GC-1, a synthetic thyroid hormone that stimulated UCP1 protein production in BAT. His experiment with genetically obese mice showed remarkable results: those injected with GC-1 lost almost half their white fat in just 20 days while control mice gained weight. However, pharmaceutical approaches like this have inherent limitations-drugs flood the body with synthetic hormones that may bind to unintended receptors, creating side effects. Wouter van Marken Lichtenbelt, a professor at Maastricht University, approaches obesity and diabetes through a thermodynamic lens-as problems of energy management. In a groundbreaking study, eight diabetic men spent 10 days sitting in 57F rooms for six hours daily. The results were remarkable-their bodies cleared sugar from blood 43% more efficiently, nearly reversing diabetes symptoms in just two weeks. Even more groundbreaking were Hof's interactions with immunologists Peter Pickkers and Matthijs Kox, who tested his claim of conscious immune system control. When injected with dead E. coli bacteria, Hof showed almost no inflammatory response. To prove this wasn't just genetic anomaly, researchers conducted a follow-up study with 30 volunteers-18 trained in Hof's methods and 12 controls. The results were astonishing-even after just 10 days of training, the active group showed increased epinephrine, more anti-inflammatory molecules, fewer fever symptoms, and faster cortisol normalization. Beyond the physiological changes, I've developed a deeper connection with my environment. Our nervous systems evolved to interact with the natural world, yet modern life has severed this relationship. We've grown comfortable in artificial environments while simultaneously disrupting the planet's equilibrium. Though technology has extended our lifespans and provided remarkable opportunities, we've lost something fundamental in our disconnection from our evolutionary programming. The solution isn't complicated-simply stepping outside our comfort zones can reawaken these dormant pathways. Cold exposure forces our cardiovascular system into a passive workout state, increasing mitochondrial formation throughout the body. By finding comfort in discomfort, we reconnect with our most ancient biological knowledge, the language of shivering that our ancestors understood instinctively. We are not separate from our environment; we are part of it, surviving together.

★★★★★

Você chegou ao fim de O que não nos mata

Amado por mais de 1 milhão de estudantes

“Já se passaram 23 dias e usei o app todos os dias. Ele agora faz parte da minha rotina.”

jayallen

Temas principais em O que não nos mata

environmental conditioning
evolutionary biology
cold exposure
breathwork techniques
human physical limits

Citações de O que não nos mata

The cold is a tool.
Comfort isn't a feeling but an absence of discomfort.
How did pain become a luxury good?
Fainting is okay, it just means you went deep.
We need environmental oscillations to invigorate our nervous systems.

Personagens de O que não nos mata

Scott CarneyAuthor and investigative journalist
Wim HofDutch 'Iceman' and creator of the Hof Method
Kenneth KamlerExpedition doctor who observed Hof's physiology
Peter PickkersUniversity researcher who tested Hof's immunity

Sobre o Autor

Scott Carney é o autor best-seller do New York Times de O Que Não Nos Mata e um jornalista investigativo especializado em adaptabilidade humana, extremos ambientais e biohacking.

Misturando antropologia com não ficção narrativa, seu trabalho explora como a resiliência fisiológica se cruza com a ciência moderna, exemplificado por sua pesquisa inovadora sobre o método de exposição ao frio de Wim Hof.

Editor contribuinte da Wired e membro sênior do Instituto Schuster da Universidade Brandeis, as reportagens de Carney apareceram na Mother Jones, NPR e National Geographic. Seus outros livros, incluindo The Red Market (expondo o tráfico de órgãos) e The Wedge (sobre adaptação ao estresse), consolidam sua reputação de abordar questões éticas e de saúde controversas.

Apresentador do podcast Scott Carney Investigates, ele venceu o Prêmio Payne de Ética no Jornalismo em 2010 por expor fraudes em adoções internacionais. O Que Não Nos Mata passou dois meses na lista de best-sellers do Times e despertou interesse global em aproveitar o estresse ambiental para o desempenho máximo.

Baixar resumo de O que não nos mata

Obtenha o resumo de O que não nos mata como PDF ou EPUB gratuito. Imprima ou leia offline a qualquer momento.

Usuários também gostaram

Can’t Hurt Me

David Goggins

Go Wild

John J. Ratey & Richard Manning

Do Hard Things

Steve Magness

Endure

Cameron Hanes

Nobody Is Coming to Save You

Scott Mann

Uncommon

Mark Divine

Ungifted

Scott Barry Kaufman

Unbroken

MaryCatherine McDonald

Perguntas Frequentes Sobre Este Livro

Descubra mais

PLANO DE APRENDIZADO

The Wim Hof Resilience Blueprint

This plan is essential for high-performers and individuals seeking to reclaim their physical and mental vitality through natural stressors. It is designed for anyone looking to master their autonomic nervous system using proven breathing and cold-immersion techniques.

1 h 30 m•3 Seções

PLANO DE APRENDIZADO

Unbreakable: Retraining Your Biological Alarm

This plan is essential for high-performers and individuals struggling with chronic stress or anxiety who want to reclaim control over their physiological responses. It combines modern neuroscience with ancient Stoic philosophy to help anyone build an ironclad mindset against modern pressures.

2 h•4 Seções

PLANO DE APRENDIZADO

The Science of Near-Death Experiences

This plan bridges the gap between spirituality and neuroscience, offering a data-driven look at the brain's final frontier. It is ideal for medical students, psychology enthusiasts, or anyone curious about the biological triggers of consciousness during extreme trauma.

1 h 12 m•3 Seções

PLANO DE APRENDIZADO

The Governor's Override

This course is essential for athletes and high-performers looking to push past their perceived physical and mental limits. It provides a scientific framework for understanding how the brain regulates effort and offers practical tools to override those protective instincts for superior results.

1 h 30 m•3 Seções

PLANO DE APRENDIZADO

Jocko willink

This learning plan distills the battle-tested leadership philosophy of Jocko Willink, a retired Navy SEAL commander who has transformed how thousands approach personal accountability and team leadership. It's ideal for aspiring leaders, business professionals, entrepreneurs, and anyone seeking to develop elite-level discipline, decision-making skills, and the ability to lead teams through high-pressure situations with clarity and confidence.

3 h 39 m•4 Seções

PLANO DE APRENDIZADO

Unshakable: Stoic Drills for Modern Chaos

In an era of constant digital noise and social volatility, emotional resilience is a survival skill. This plan is designed for high-stress professionals and individuals seeking to regain control over their reactions and mental clarity through practical, ancient wisdom.

2 h 30 m•5 Seções

PLANO DE APRENDIZADO

The Neurobiology of Sales Resilience

This program is essential for sales professionals facing high burnout or rejection fatigue. It combines neurobiology with practical sales tactics to help teams maintain peak performance under pressure.

1 h 30 m•3 Seções

PLANO DE APRENDIZADO

The Science of Self-Sabotage

This plan is essential for high-achievers and chronic caretakers who feel stuck in repetitive patterns of failure or burnout. It offers a deep dive into the neurobiology of behavior, making it ideal for anyone looking to reclaim control over their choices and mental well-being.

30 m•3 Seções

Criado por ex-alunos da Universidade de Columbia em San Francisco

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

Veja mais sobre como o BeFreed é discutido na web

Criado por ex-alunos da Universidade de Columbia em San Francisco

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

Veja mais sobre como o BeFreed é discutido na web

Comece sua jornada de aprendizado, agora

Capítulo 7

O que não nos mata

Visão GeralVisão geral de O que não nos mata

Um livro. Muitas maneiras de ouvi-lo.

The Forgotten Power Within: Reclaiming Our Environmental Resilience

The Comfort Trap: How Technology Made Us Weak

Veja cada palavra enquanto a ouve

The Iceman and His Method: Breathing, Cold, and Commitment

The Wedge: Finding Control in the Autonomic System

Aproveite ainda mais O que não nos mata

Evolutionary Dustbin: Reclaiming Lost Human Abilities

Healing Through Environmental Conditioning

Veja cada palavra enquanto a ouve

Training at the Extremes: From Cold Plunges to Mountain Summits

The Ultimate Test: Conquering Kilimanjaro

Aproveite ainda mais O que não nos mata

Cold Comfort: The Science of Environmental Adaptation

Você chegou ao fim de O que não nos mata

Temas principais em O que não nos mata

Citações de O que não nos mata

Personagens de O que não nos mata

Sobre o Autor

Baixar resumo de O que não nos mata

Usuários também gostaram

Perguntas Frequentes Sobre Este Livro

What is What Doesn't Kill Us by Scott Carney about?

Who should read What Doesn't Kill Us?

What is the Wim Hof Method in What Doesn't Kill Us?

What are the main takeaways from What Doesn't Kill Us?

Descubra mais

1,000,000+ curious minds.

1,000,000+ curious minds.

Um livro. Muitas maneiras de ouvi-lo.

The Forgotten Power Within: Reclaiming Our Environmental Resilience

The Comfort Trap: How Technology Made Us Weak

Veja cada palavra enquanto a ouve

The Iceman and His Method: Breathing, Cold, and Commitment

The Wedge: Finding Control in the Autonomic System

Aproveite ainda mais O que não nos mata

Evolutionary Dustbin: Reclaiming Lost Human Abilities

Healing Through Environmental Conditioning

Veja cada palavra enquanto a ouve

Training at the Extremes: From Cold Plunges to Mountain Summits

The Ultimate Test: Conquering Kilimanjaro

Aproveite ainda mais O que não nos mata

Cold Comfort: The Science of Environmental Adaptation

Você chegou ao fim de O que não nos mata

Usuários também gostaram

Descubra mais

Visão geral de O que não nos mata