15 Minutes

Health

Best health books summarized in 15 minutes

The health books in this selection share one trait: they start from research and explain the why instead of just giving orders. Sleep is covered by Why We Sleep and The Sleep Revolution, food by How Not to Die, In Defense of Food and The Obesity Code, and longevity by Outlive, The Blue Zones, Lifespan and The Longevity Diet.

There are also books on the brain and stress, such as Sharpen, Spark and The Relaxation Response, and on the body itself, like The Body and Breath. Physicians such as Atul Gawande, Sherwin Nuland and Siddhartha Mukherjee write about aging, dying and disease with rare frankness in Being Mortal, How We Die and The Emperor of All Maladies.

Authors often disagree with each other, especially about diet. The summaries show what each one argues so you can compare their claims. Nothing here replaces medical advice: use the ideas to have better, more informed conversations with your own doctor.

Health summaries

Cover of How Not to Die
15 min

How Not to Die

Michael Greger, MD, with Gene Stone

Preventing chronic disease has much more to do with habits repeated for years than with any radical change lasting a few weeks.

Cover of Why We Sleep
15 min

Why We Sleep

Matthew Walker

A bad night's sleep doesn't vanish the next day. It leaves a buildup that your body bills you for all week.

Cover of Grain Brain
15 min

Grain Brain

David Perlmutter

The book uses inflammation to explain almost every symptom it mentions, simplifying a process that science treats as far more varied.

Cover of Sharpen
15 min

Sharpen

Sanjay Gupta

The adult brain keeps reshaping itself after age sixty, and that changes what you can expect from a routine you start late.

Cover of The Longevity Diet
16 min

The Longevity Diet

Valter Longo

An entire community with a naturally lower growth signal, and less cancer and diabetes over a lifetime, is the kind of human evidence that lab research alone could never provide.

Cover of The Zone
14 min

The Zone

Barry Sears

According to the author, every meal tilts your production of eicosanoids toward the good side or the bad side, a theory that later biochemistry never confirmed with the same degree of certainty the book suggests.

Cover of The Story of the Human Body: Evolution, Health, and Disease
17 min

The Story of the Human Body: Evolution, Health, and Disease

Daniel Lieberman

According to Lieberman, running long distances in the heat was, for much of prehistory, the most effective hunting weapon of the genus Homo, more so than speed.

Cover of Death Is a Day Worth Living
16 min

Death Is a Day Worth Living

Ana Claudia Quintana Arantes

According to the accounts the author gathered, the most common regret at the end of life tends to be about what a person didn't do, not about what they did.

Cover of The Relaxation Response
16 min

The Relaxation Response

Herbert Benson

According to the author, the state of deep calm that took years of practice in religious traditions could, to a large extent, be brought on by almost anyone in a few minutes, using just four simple elements.

Cover of The Blue Zones
17 min

The Blue Zones

Dan Buettner

Having one day a week when work is off limits by a rule bigger than your own willpower, like the Saturday in Loma Linda, protects rest in a way that willpower alone rarely manages to guarantee.

Cover of Good Calories, Bad Calories
16 min

Good Calories, Bad Calories

Gary Taubes

A government report had to recommend something to the public before scientists had even finished arguing among themselves.

Cover of In Defense of Food: An Eater's Manifesto
17 min

In Defense of Food: An Eater's Manifesto

Michael Pollan

Taking the fat out of a processed product often meant putting more sugar in its place, swapping one problem for another disguised as a solution.

Cover of Carandiru Station
16 min

Carandiru Station

Drauzio Varella

Preventing disease inside a prison depends less on pamphlets and more on trust built one visit at a time.

Cover of The Omnivore's Dilemma
16 min

The Omnivore's Dilemma

Michael Pollan

A meal that seems to have dozens of different ingredients can, at its source, come almost entirely from the same cornfield, disguised under different names.

Cover of Outlive: The Art and Science of a Longer, Better Life
18 min

Outlive: The Art and Science of a Longer, Better Life

Peter Attia

Treating disease only when it shows up is like changing the tire after the blowout: the medicine that prevents the flat starts decades before the diagnosis.

Cover of By a Thread
15 min

By a Thread

Drauzio Varella

Hiding how serious a diagnosis is in order to protect someone you love usually costs a lot in trust when the truth comes out later.

Cover of Breath: The New Science of a Lost Art
17 min

Breath: The New Science of a Lost Art

James Nestor

The sinuses release a meaningful amount of nitric oxide only when air passes through the nose, and this gas helps widen blood vessels and get oxygen circulating better.

Cover of Brain Maker
15 min

Brain Maker

David Perlmutter

Antibiotics don't pick sides: when they kill the bad bacteria, they also wipe out part of the population of good bacteria living in your gut.

Cover of Food: What the Heck Should I Eat?
16 min

Food: What the Heck Should I Eat?

Mark Hyman

Hyman argues that part of the nutrition guidelines of recent decades carried the influence of those who profit from grain, sugar and industrial dairy, and not just scientific evidence.

Cover of How Not to Diet
15 min

How Not to Diet

Michael Greger (with Gene Stone)

A poor night's sleep messes with your hunger hormones, which helps explain why diets that ignore sleep tend to deliver less than they promise.

Cover of Being Mortal: Medicine and What Matters in the End
16 min

Being Mortal: Medicine and What Matters in the End

Atul Gawande

Aging isn't a single event. It's a slow process of small losses that accumulate, and conventional medicine trains doctors to treat acute crises, not this ongoing decline.

Cover of The Obesity Code
16 min

The Obesity Code

Jason Fung

For Fung, treating obesity as a hormonal disease rather than a character flaw changes the entire target of treatment: the problem stops being willpower and becomes how the body is regulated.

Cover of The China Study
17 min

The China Study

T. Colin Campbell and Thomas M. Campbell II

A scientist noticing that his own data contradicts what he was trained to believe is often the real beginning of honest research, not the end of it.

Cover of The Emperor of All Maladies: A Biography of Cancer
18 min

The Emperor of All Maladies: A Biography of Cancer

Siddhartha Mukherjee

A broken genetic brake inside the cell itself explains cancer better than any idea of an invader coming from outside the body.

Cover of Salt Sugar Fat: How the Food Giants Hooked Us
17 min

Salt Sugar Fat: How the Food Giants Hooked Us

Michael Moss

At a 1999 meeting, the CEOs of the biggest food companies in the United States were warned that what they sold was helping fuel an obesity epidemic, and they collectively decided to keep selling it the same way.

Cover of Spark
16 min

Spark

John J. Ratey

In Naperville, putting gym class first thing in the morning went hand in hand with better scores on international tests, according to the book's account of that school district.

Cover of Lifespan: Why We Age, and Why We Don't Have To
19 min

Lifespan: Why We Age, and Why We Don't Have To

David A. Sinclair (with Matthew D. LaPlante)

Treating only the illnesses that show up in old age fights the visible branches rather than attacking the common root of the problem.

Cover of Glucose Revolution
17 min

Glucose Revolution

Jessie Inchauspé

Organizing your plate by starting with vegetables slows down the absorption speed of the carbohydrates that follow.

Cover of Wheat Belly
17 min

Wheat Belly

William Davis

According to the book's theory, the carbohydrates in refined wheat raise blood glucose levels just as fast as, or even faster than, regular table sugar.

Cover of The Body: A Guide for Occupants
17 min

The Body: A Guide for Occupants

Bill Bryson

The raw materials that make up the body have negligible monetary value in nature. The real biological marvel lies in the coordination of trillions of cells working together.

Cover of How We Die: Reflections on Life's Final Chapter
19 min

How We Die: Reflections on Life's Final Chapter

Sherwin B. Nuland

Seeking a serene death in purely biological terms creates unnecessary guilt, because the human body rarely shuts down its functions in a gentle, poetic way.

Cover of Intuitive Eating
18 min

Intuitive Eating

Evelyn Tribole and Elyse Resch

A food rule can look like a solution while at the same time feeding the very cycle of urgency it tries to control.

Cover of The 4-Hour Body
17 min

The 4-Hour Body

Tim Ferriss

Finding the smallest intervention capable of triggering a stimulus saves time and prevents unnecessary wear and tear in your fitness routine.

Cover of The Sleep Revolution
15 min

The Sleep Revolution

Arianna Huffington

Your brain does not shut off at night: it organizes memories and processes the day across different stages.

Cover of The Bulletproof Diet
15 min

The Bulletproof Diet

Dave Asprey

Two or three strength training sessions a week usually change a sedentary adult's body and appetite far more than doing lots of light daily cardio.

Cover of 30 Ways to Reboot Your Body
15 min

30 Ways to Reboot Your Body

Ben Greenfield

Treating your body like a biological machine with its own manual swaps the anxious question of what broke for a calm search for the habit you have been neglecting.

Cover of Eat, Move, Sleep
18 min

Eat, Move, Sleep

Tom Rath

Every bite at a meal represents a conscious choice between nourishing cellular vitality or fueling inflammatory processes.

Cover of Keto: The Complete Guide to Success on The Ketogenic Diet, including Simplified Science and No-cook Meal Plans
15 min

Keto: The Complete Guide to Success on The Ketogenic Diet, including Simplified Science and No-cook Meal Plans

Maria Emmerich & Craig Emmerich

Reducing insulin spikes unlocks the use of stored fat and promotes a steadier supply of energy.

Cover of The Vitamin Solution
19 min

The Vitamin Solution

Arielle Levitan & Romy J. Block

Your micronutrient needs are highly individual, varying with your age, daily habits, and personal history.

Cover of The XX Brain: The Groundbreaking Science Empowering Women to Maximize Cognitive Health and Prevent Alzheimer's Disease
14 min

The XX Brain: The Groundbreaking Science Empowering Women to Maximize Cognitive Health and Prevent Alzheimer's Disease

Lisa Mosconi

According to the book, Alzheimer's-related changes can begin decades before the first symptoms, making prevention in midlife especially important.

Cover of Why We Get Fat: And What to Do About It
16 min

Why We Get Fat: And What to Do About It

Gary Taubes

According to the book, insulin works like the key to the storage room: when it is high, fat goes in and has a hard time getting out.

Health authors

David Perlmutter · Drauzio Varella · Gary Taubes · Michael Pollan · Ana Claudia Quintana Arantes · Arianna Huffington · Arielle Levitan · Atul Gawande · Barry Sears · Ben Greenfield · Bill Bryson · Craig Emmerich · Dan Buettner · Daniel Lieberman · Dave Asprey · David A. Sinclair · Elyse Resch · Evelyn Tribole · Herbert Benson · James Nestor · Jason Fung · Jessie Inchauspé · John J. Ratey · Lisa Mosconi · Maria Emmerich · Mark Hyman · Matthew Walker · Michael Greger · Michael Greger, MD · Michael Moss · Peter Attia · Romy J. Block · Sanjay Gupta · Sherwin B. Nuland · Siddhartha Mukherjee · T. Colin Campbell · Thomas M. Campbell II · Tim Ferriss · Tom Rath · Valter Longo · William Davis

Frequently asked questions

+Do health summaries replace medical advice?

No. They explain what each author argues, based on the research the author cites. Changes to your diet, medication or treatment should always be discussed with a qualified health professional who knows your history.

+Where should I start with health books?

Why We Sleep is a strong start because sleep affects almost everything else. Then The Blue Zones offers a broad look at the habits of long-lived people, and Breath shows how something as simple as breathing makes a difference.

+How does 15 Minutes work?

On this site you can see who each book is for, its key ideas and a preview of the summary. In the app you get the full summary as text, a quiz at the end of each book, guided Journeys and new books every week. The app is free to download and you can read one full book free every day. Premium: $19.99/year in the US (price shown in your App Store). Audio narration for the English summaries is coming soon.

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