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Adaptable: How Your Unique Body Really Works and Why Our Biology Unites Us

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A new understanding of how our bodies work, how to keep them healthy, and how our biological diversity unites us rather than divides us

How does the body work—and why does it seem to work so differently for each of us? Why do we grow tall or short, obese or slim? Why do some of us stay healthy despite our bad habits while others who do all the right things fall ill? When we look around the planet, why do people vary in skin color, facial features, stature, body proportions, and disease risk?
    The answer is both simple and We’re different because we’re adaptable. Over the past 100,000 years, as humans expanded into every biome on the planet, our bodies were fine-tuned to our local environments. Adaptability is at the heart of being human and the engine of our diversity. Variation isn’t a bug, it’s a feature. As an evolutionary anthropologist working with human populations around the globe, Herman Pontzer has conducted research that embraces our incredible diversity, documenting the connections among lifestyle, landscape, local adaptations, and health.
   Adaptable takes us on a tour of human body. In each chapter, we learn how our bodies navigate an uncertain how we grow and mature; how our brains develop and learn; how our hearts, lungs, and digestive systems deliver oxygen and nutrients; how we manage toxins, temperature, and water balance; how we move and reproduce; how our immune system keeps invaders at bay; and how we age and decline. Along the way, we learn how to keep our remarkable bodies healthy, and that the universe of healthy lifestyles is vast (we don’t need the latest fad diet or cleanse!). Crucially, we come to see how understanding our bodies helps us make sense of the big issues we face today, from vaccines to heart disease, IQ to athletic excellence, diets and obesity to sex and gender, and from when life begins to what we can do to live longer and healthier.

352 pages, Hardcover

Published March 25, 2025

75 people are currently reading
941 people want to read

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Herman Pontzer

3 books47 followers

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Displaying 1 - 29 of 29 reviews
1 review
April 12, 2025
Adaptable is an interesting, entertaining, and extremely well-informed read. The author provided compelling insight regarding our body’s biology and how its interactions with our various environments and cultures shape not only our health span and life span, but our overall human experience.

Dr. Pontzer broke down the development and physiology of the major body systems through an evolutionary biological lens. This provides an essential and foundational understanding of how our bodies work, which is crucial to understanding the many wonders of the human experience. Conversely, the author also provided salient examples of how the misunderstandings of human biology have led to many of the shames of our past and present including the eugenics movement and the horrors it fostered, racism and slavery, sexism and anti-trans beliefs, and the anti-vax movement, to say a few.

The commonly referenced quote from evolutionary biologist, Theodosius Dobzhansky “Nothing in biology makes sense except in the light of evolution” really shines bright in this book. Furthermore, the author provides not only an evolutionary perspective, but a social anthropological perspective to further reinforce and expound upon the subject matter in Adaptable. By investigating how hunter-gather communities like the Hadza, and pastoralist communities live, one can understand how our current modern industrialized environment does not align with the environment we evolved to thrive in. This promotes many of the “industrialized diseases” such as heart disease, type 2 diabetes, cancer, dementia, and obesity.

As a physical therapist, I see every day how people have quite a poor understanding of how their bodies work. This undoubtedly affects their physical rehabilitation and typically is a contributing factor into the conditions and impairments that have prompted them to seek out treatment from myself and other clinicians in the first place.

If everyone read this book, and thereby obtained a greater understanding of how their bodies work, there would be less suffering and better health outcomes in the world. Additionally, it would help combat the misinformation that continues to fuel the aforementioned social constructs that plague our society and prevent equality and social progress. Many of these prejudices such as racism, sexism, and xenophobia are largely due to people being misinformed and ignorant. This book is an exceptional resource in informing oneself, and could hopefully allow people to be less ignorant, as well. This dovetails nicely with the concluding message of the book — we are social apes, and we have evolved to care for one another despite the few arbitrary differences we possess.
Profile Image for Christel.
121 reviews1 follower
July 10, 2025
interesting update on where we humans find ourselves on the evolutionary road to the future and a strong scientifically well-founded plea against racism ...the sorry thing - i'm afraid - is that this book will only be read and appreciated by readers who don't need to be convinced
Profile Image for Luke McCarthy.
108 reviews52 followers
October 19, 2025
Breezy, accessible and moral account of our biology and how it (kind of) shapes us.
6 reviews1 follower
May 13, 2025
Maybe it’s the biology nerd in me, but I loved it. A good review of biology, dove into anthropology and evolution, and had some great discussion about sociological issues today. Really enjoyed listening!
Profile Image for Salim.
50 reviews
April 5, 2025
Very well written, informative, and entertaining! Pontzer turns a complicated subject into a story: of science, of history, of people, and of life. I learned so much. Although some of the information wasn’t new to me, it was explained in a way that felt like a real breakthrough, using visual imagery and storytelling. It opened my eyes to fascinating facts about our biology that I never knew and corrected some of the myths I used to believe.

Pontzer elevates science from boring facts to real, lived experiences that affect our society and its people. It opened my eyes to how the distant past still shapes communities far into the future. Even if the people directly affected are no longer alive, their descendants still suffer from those earlier experiences and injustices. It’s literally written in their DNA. And as much as we’re different in our lived experiences, we’re so much alike in our genes.

The book ends with a hopeful and optimistic outlook for the future. Humanity has achieved so much. Many sacrifices were made in past centuries that have put us on this path, and our longevity is just a measure of how well we work together toward our common goals.
Profile Image for Ali.
1,820 reviews162 followers
May 4, 2025
Pontzer seeks in Adaptable to wrench the concept of diversity back from racists and other proponents of bigotry, arguing for a population and individual view of human diversity, but one which embraces the social and biological ways in which humans infinitely vary.
Generally, he suceeds admirably. His sections examining IQ testing and cultural expectations, as well as how genetics might factor in, are some of the best I have read. He challenges effectively the idea that any given form of intelligence is universally desirable. His examination of how populations evolve is careful and nuanced.
Other times I thought it struggled more - sex, gender and our bodies is a topic hard to do justice to in a short space of time, but I was irritated by his quoting of Carole Hooven's excellent T without pointing out that his simplification of some issues was precisely what that book was trying to deconstruct. The constant anecdotal references to fieldwork in Africa felt a tad token.
But I would still recommend this as an excellent all-round introduction to human biology and evolution, and a needed argument for embracing, rather than ignoring, the variation and adaptability in our species.
Profile Image for Léonie Galaxie.
147 reviews
May 31, 2025
Adaptable by Herman Pontzer delivers a transformative journey through the remarkable tapestry of human biological variation that will fundamentally change how you view our species. This masterful work by the Duke University evolutionary anthropologist reads like a thrilling expedition across continents and cultures, revealing the extraordinary ways humans have adapted to thrive in every corner of our planet.

Pontzer's storytelling prowess shines as he guides readers from the highlands of East Africa to the coral reefs of Southeast Asia, introducing us to hunter-gatherers whose cardiovascular systems have evolved protective mechanisms and sea nomads whose genetic gifts allow them to hold their breath underwater for minutes at a time. Each example builds a compelling case that shatters our preconceptions about what it means to be human.

The book's greatest strength lies in its ability to weave complex scientific concepts into accessible, captivating narratives. Pontzer doesn't just present data—he illuminates the profound implications of human diversity for everything from medical treatment to social policy. His central thesis, that "there is no textbook human," emerges not as academic jargon but as a revelatory truth that demands we reconsider the foundations of healthcare, education, and social systems.

What makes Adaptable truly exceptional is its practical urgency. Pontzer demonstrates how our outdated assumptions about human uniformity actively harm communities worldwide, while offering a hopeful vision for more inclusive, effective approaches to human welfare. This isn't merely an academic exercise—it's a call to action wrapped in fascinating science.

The author's expertise as an evolutionary anthropologist provides unshakeable credibility to his arguments, while his engaging prose ensures that complex concepts remain digestible for general readers. Adaptable succeeds brilliantly as both rigorous science and compelling storytelling, making it essential reading for anyone interested in human potential, medical ethics, or social justice.

This book will leave you marveling at human resilience while questioning everything you thought you knew about our species. Adaptable is nothing short of paradigm-shifting—a rare work that manages to be both intellectually rigorous and deeply humane.
Profile Image for Hedi Debbebi.
9 reviews1 follower
August 14, 2025
I discovered Dr. Herman Pontzer watching an episode of Star Talk show hosted by Neil DeGrasse Tayson. I was impressed by how educated and well knowledgeable Dr. Pontzer was so I went right away after the show ended and got his book, and I wasn't disappointed a bit.

A biologist myself, the book was a great review of the human body anatomy and biology, but with a very sweet touch from Dr. Pontzer covering a lot of history, anthropology and sociology, even philosophy.

I highly recommend this book.
36 reviews1 follower
September 7, 2025
A pretty interesting book in a number of aspects. While primarily about the physiology and biology of the body, he ventures out into confronting related ideas like racism, the eugenics movement, sex and gender and vaccination, not from a politicization of the issues, but from an approach rooted in the complexities of biological science. While nothing in the book is revolutionary, I found something interesting in nearly every chapter, including some amazing facts about the biology of our bodies, how we got where we are today, and what impacts our health.
Profile Image for Jquick99.
711 reviews14 followers
June 28, 2025
I listen to A LOT of books re nutrition, health, living longer, new studies… This book was just NOT all that interesting. I know this is a little controversial, but I’m a huge believer in the blood type diet, which the author doesn’t believe in. But, then the author tells us HRT “increases the likelihood of …breast cancer.” Shame that the author doesn’t know that the WHI study was debunked.
1 review
July 11, 2025
The author mentions interesting study but cites a Wikipedia article rather any actual journal articles. It is dismaying that anyone beyond a 5th grader would cite an encyclopedia rather than the actual study. Once I saw that, it called into question any of his points, as I wonder how deep his research actually went and how much he’s just making up the arguments as he goes.
69 reviews
Read
May 14, 2025
Not sure how to rate nonfiction but I really enjoyed this, and would recommend. I appreciate the authors humor throughout so much science. Factual but not heavy, and I really enjoyed him completely shutting down racism as he goes.
Profile Image for Meredith Young.
65 reviews4 followers
May 22, 2025
Reminded me of outlive! Love that the author rooted all the information in straight fact, but cut it with humor for digestible pieces. Very factual but lighthearted and intriguing! Great rec by KW, would recommend to anyone else!
Profile Image for Margaret.
71 reviews
June 29, 2025
Interesting walk through different systems of the human body, often focusing on how different systems have adapted to the challenges of our environment. Nice use of examples from own research, other studies and issues taken from the headlines.
Profile Image for Kate.
1,126 reviews43 followers
October 11, 2025
I found many parts of this book interesting and enjoyable, however, there were some odd extrapolations and analogies that didn't quite work or simply weren't true. Therefore, this one was a mixed bag for me.
Profile Image for Tim Dugan.
719 reviews4 followers
May 13, 2025
Maybe too much focus on social issues (like race) but was still good
18 reviews
July 18, 2025
Good book, but a little overkill on the anti racism messaging
Profile Image for Michael.
547 reviews58 followers
July 27, 2025
Packed full of good information and studies. A little bit of everything. I appreciated his take on ageing, race, evolution, the environment. Worth a second read maybe.
102 reviews8 followers
July 29, 2025
Not as in depth as Burn, but rather an overview of human development and anatomy. Very readable.
1 review
August 19, 2025
very informative

Extremely well written covering every aspect of human development! Anyone interested in human history as it relates to evolution must read it.
Profile Image for Olena V.
54 reviews2 followers
December 11, 2025
Суперова аудіокнижка - голос розповідача (P. J. Ochlan) був дуже динамічний. Книжка наполовину розважає, наполовину навчає біології людського тіла. Жодної скучної глави!
Profile Image for Sheila.
100 reviews
October 21, 2025
Very interesting read although somewhat dry. Always looking foe what makes me tick.
Profile Image for Rich Yavorsky.
261 reviews13 followers
June 3, 2025
Knowing how our bodies work feels like turning on the lights in the middle of a scary movie. The monsters lose their heft. Yes, today’s societal divisions are stark, but we now know they’re born from cultural inventions that can change, not from unbridgeable biological differences.

Slim Goodbody, eat your skin-tight heart out: Pontzer takes us through a fantastic tour of the first-and-last vehicle we'll ever own--one system at a time--through the lenses of genetics, biology and anthropology. After establishing a scientific basis for how your body functions, Pontzer unpacks several current-day hot topics--race matters, vaccinations, pharma, diet, and the like--with aplomb.

All of a sudden, I'm pining to read some Asimov in due time. Cheers to the miracle of the human body.
Profile Image for Sam Worby.
265 reviews15 followers
April 10, 2025
Boring. From the blurb I expected a book about the quirks of human evolution. There was a little bit of that, but also a lot of “how your body works” 101.

I also found the chapter long cringe about biological sex an amusing feature.

Finally, lots of moralising throughout. I would have preferred more science, less how humanity ought to behave.

Profile Image for Mihaela Danilov.
31 reviews
July 16, 2025
"the key to our future lies in understanding ourselves. the world we've engineered can make us sick, but we know how to make it healthier."
Displaying 1 - 29 of 29 reviews

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