By playing, you agree to uListen's Terms and Privacy Policy and YouTube's Terms of Service.
Lewis HowesREVERSE AGING: What To Eat & When To Eat For LONGEVITY | Dr. Mark Hyman & Lewis Howes
Summaries, chapters, transcripts, and FAQs on this page are made by uListen, not YouTube.
Great conversations run long. Their best ideas don't have to.
uListen is free on iPhone, iPad, Android, Chrome, and Claude.
See howCHAPTERS
Chapter summaries
Can We Live Healthy to 120 or 150?
Lewis Howes asks whether living fit and mentally sharp into the 90s and 100s is possible. Dr. Mark Hyman says yes, describing his own goal of 120 to 150 and contrasting abnormal aging with vibrant elders like a 95-year-old shepherd in Sardinia. He says the body has an innate healing system.
- •Hyman wants to live to 120 or even 150 and stay active
- •Decline and frailty are abnormal aging, not inevitable
- •A 95-year-old Sardinian shepherd was strong and vibrant
- •Medicine studied the pathology of disease, never the science of wellness
- •The body's repair mechanisms can be activated at any point in life
A Sick Society: Chronic Disease and Longevity Science
Hyman explains how unhealthy the US population is, citing COVID outcomes and chronic disease rates. He then discusses animal life-extension studies, longevity escape velocity, Madame Calment and the blue zones.
- •America had 4% of world population but 16% of COVID cases and deaths
- •93.2% of Americans are metabolically unhealthy
- •Chronic diseases were rare 150 years ago
- •Animal interventions extend life by a third
- •Blue zone cultures promote longevity by default
Ultra-Processed Food, Sugar, and Insulin Resistance
Asked for the main causes of sickness, Hyman says it is hands down the food. He explains how sugar and starch drive insulin resistance, belly fat and inflammation, and mentions other factors such as toxins, inactivity, stress and poor sleep.
- •60% of calories come from ultra-processed food
- •About a pound a day of sugar and starch per person
- •Insulin resistance is at the heart of aging
- •Belly fat acts as an organ producing inflammatory molecules
- •Ikarian wild foods like sage tea supply protective compounds
Foods for Longevity: Phytochemicals, Fats, and Protein vs. Fasting
Hyman lists what to eat for longevity, starting with colorful phytochemical-rich plants, mushrooms and the right fats. He then covers the tension between protein, mTOR and autophagy versus preserving muscle, recommending an overnight fast with protein loaded at the right times.
- •Majority of the diet by volume should be colorful, wild, organic plants
- •Compounds like fisetin, urolithin A, EGCG, resveratrol and curcumin
- •Omega-3 fats and olive oil are longevity foods
- •A 12 to 16 hour overnight fast supports autophagy
- •Older people need more protein and exercise due to anabolic resistance
Hyman's Transformation and the Tarahumara
Hyman describes how time-restricted eating, resistance training and post-workout protein changed his body between ages 40 and 62. He says people in their 60s can perform like 30-year-olds, and tells of the Tarahumara runners whose belief that elders run better matched objective fitness measures.
- •He looks far more muscular at 62 than at 40 after diet and resistance changes
- •60-year-olds trained properly can perform like 30-year-olds
- •Tarahumara 60-year-olds beat 20-year-olds on objective fitness metrics
- •Hyman credits belief and training for their results
The Hallmarks of Aging and Biological Age
After a sponsor break, the conversation returns to the five foods and Hyman introduces the hallmarks of aging. He explains that curing cancer and heart disease would add only a few years, then walks through DNA damage, telomeres, epigenetics, zombie cells, mitochondria and nutrient-sensing pathways, and how biological age can be reversed.
- •Curing heart disease and cancer would add only about three to seven years
- •Addressing the hallmarks could take people to 120 or 150
- •Epigenetics is the piano player over fixed genes
- •Hyman's biological age was 43 at chronological 62
- •mTOR, insulin, sirtuin and AMPK pathways sense nutrients
Eating for Your Microbiome and Eating with Joy
Hyman adds the microbiome as a tenth hallmark and explains prebiotic, probiotic and polyphenol foods, using pomegranate and urolithin A as an example. He names eating with joy and community as the fifth key food principle.
- •Gut bacteria degrade with age, causing dysbiosis
- •Prebiotics, fermented foods and polyphenols feed good bacteria
- •Pomegranate is converted by gut bacteria into urolithin A
- •Urolithin A improved fitness and mitochondrial renewal without exercise
- •Eating with joy, celebration and community matters, not rigidity
Lessons from the Blue Zones: Wild Food, Community and Purpose
Hyman recounts what struck him in Sardinia and Ikaria, from wild phytochemical-rich foods, including meat and milk from foraging animals, to tight-knit communities and elders like Carmine and Julia. He describes cultures that are not striving, where people have meaning and are included in life.
- •Flavor follows phytochemical richness
- •Animals foraging wild plants accumulate phytochemicals in meat and milk
- •Blue zone communities do things together and include their elders
- •Elders keep purpose, such as farming or embroidering for weddings
- •Staying mentally active extends life by up to seven years
Mind, Stress, Meaning, and Loneliness
Hyman says the mind is the body's most powerful pharmacy, explaining how stress and perception drive inflammation. He cites Victor Frankl, broken heart syndrome, loneliness as a major risk factor, and altruism as medicine.
- •Stressful thoughts trigger cortisol, adrenaline and inflammatory gene activation
- •Stress is the perception of a real or imagined threat
- •Frankl's idea of a choice between stimulus and response
- •Broken heart can cause clinical heart failure
- •Loneliness is a bigger risk than smoking, and altruism activates dopamine
What Functional Medicine Is, Gut Health, and a Patient Case
Lewis asks what functional medicine means. Hyman describes it as treating the body as a connected system, discusses the microbiome and fecal transplants, and shares a patient who became symptom-free in two months through diet and gut repair. He also describes his Cleveland Clinic center.
- •Functional medicine focuses on creating health, not treating disease
- •Fecal microbial transplants cure C. diff about 98% of the time
- •A patient with many conditions went symptom-free after diet and gut changes
- •Around half the immune system sits in the gut
- •Cleveland Clinic is investing in a functional medicine center
Practical Reset Programs, Fasting Tips, and Why He Became a Doctor
Asked what someone with ongoing health problems should do, Hyman describes his 21-day Eat Fat, Get Thin program and the FLC quiz results. They discuss elimination diets, MCT coffee and fasting, then Hyman explains his path from Buddhism and yoga to medicine through service.
- •21-day program lets the body reset; about 80% of the time it works
- •A survey of 1,000 people showed a 69% symptom reduction
- •Remove everything at once, then add foods back one at a time
- •MCT oil in coffee supports ketosis and mental clarity
- •Hyman studied Buddhism and found service and altruism fulfilling
Policy Changes to Fix the Food System
Asked what he would cure with unlimited money, Hyman points to the food system and lists policy changes such as ending commodity subsidies, restricting marketing to kids, clearer labeling and soda taxes. He ties chronic disease to economic, Medicare and national security risks.
- •End subsidies for corn, soy and wheat and subsidize fruits and vegetables
- •Stop marketing junk food to kids and add clear food labels
- •Tax soda and junk food
- •Chronic disease threatens Medicare and military readiness
- •Obesity rose from about 5% in the early 1960s to about 40% in many states
Diabetes, Food Causes of Disease, and Industry Influence
Lewis asks about diabetes, and Hyman distinguishes type 1 from type 2 and explains insulin's effects. He argues most disease is food-caused, traces this back to food policy and lobbying, and describes how the food industry co-opts social groups and funds research.
- •Type 1 is autoimmune; type 2 affects one in two Americans with prediabetes or diabetes
- •Insulin drives hunger, belly fat storage and slower metabolism
- •Hyman says about 80% of his patients' diseases are food-caused
- •Food and agriculture is the biggest lobby group in Congress
- •Industry funds groups like the NAACP and the King Center, and Spelman College
Dairy, Nut Milks, Food Diversity, and the 10-Day Reset
The conversation turns to falling dairy consumption and whether nut and soy milks are better. Hyman discusses lost plant diversity, then promotes a 10-day reset through Farmacy and closes with the urgency of fixing the food system and eating real food.
- •Milk consumption has dropped while nut milks rose; many are lactose intolerant
- •Nut milks often contain carrageenan, sugar and gums
- •Soy should be eaten in traditional foods and amounts
- •Plant species eaten fell from about 800 to 12
- •The 10-day reset is a reboot that shows how food affects how you feel
