How Not to Die: Revised and Updated by Michael Greger & Gene Stone Review: A Science-Backed Nutrition Classic, Refreshed

How Not to Die: Revised and Updated is a nutrition and lifestyle reference book by Michael Greger, M.D. FACLM — physician, founder of the nonprofit NutritionFacts.org, and a founding member and Fellow of the American College of Lifestyle Medicine — co-written with Gene Stone. Its central argument is direct: the fifteen leading causes of disease-related death are, for the most part, preventable. Greger draws on peer-reviewed scientific literature to identify the specific foods, exercise habits, and lifestyle choices designed to prevent — and in some cases reverse — chronic disease. A key passage from the book captures its animating thesis: "Whatever genes we may have inherited from our parents, what we eat can affect how those genes affect our health. The power is mainly in our hands and on our plates." That framing — empowerment through dietary choice rather than genetic fatalism — runs throughout the book's structure and tone.

The revised and updated edition marks the book's tenth anniversary and incorporates findings from the most recent studies available at the time of its preparation. Beyond refreshing its foundational science, the update adds substantive new sections on topics including COVID-19 and pandemic prevention, cannabis, air pollution, forest bathing, acid blockers, companion animals, depression and food, the risks and benefits of mammograms and prostate cancer screening, and essential tremor. The revised edition also expands its cooking guidance, adding information on whole grains and legumes. These additions reflect Greger's ongoing work at NutritionFacts.org, which publishes continuous updates on nutrition research, and give the revised text a noticeably broader scope than the 2015 original.

According to NutritionFacts.org's own description of the book, Greger "methodically lays out the why's and how's of disease and, with his trademark humor, presents the indisputable, peer-reviewed, scientific evidence to support the best foods to eat (and to avoid) and which lifestyle changes to make." The book is structured to walk readers through each of the fifteen leading causes of premature death in turn, building the case disease by disease before moving into the practical dietary framework. This disease-by-disease architecture is a deliberate design choice, meant to make the evidence concrete and actionable rather than abstract. Greger narrates the audiobook edition himself — a significant asset for a book whose persuasive force depends heavily on his direct, energetic voice and the authority of a physician presenting his own research synthesis.

The original edition of How Not to Die was an instant New York Times bestseller, and the book has maintained a wide readership in the decade since its first publication. The audiobook edition released December 9, 2025 by Macmillan Audio runs nearly nineteen hours in its unabridged form, reflecting the depth of the underlying text. Greger's standing as an internationally recognized speaker on nutrition, food safety, and public health — he has testified before Congress and was called as an expert witness in the "meat defamation" trial involving Oprah Winfrey — lends the book a profile that extends well beyond the nutrition-book category. It is worth noting that Greger donates 100 percent of the proceeds he receives from his books to charity, a fact his publisher highlights as context for his stated mission of making science-based nutrition guidance freely and widely available.

How Not to Die is designed for readers who want a rigorous, research-grounded foundation for dietary decision-making, not a quick-start guide or a simple meal plan. The book's ambition — covering fifteen disease categories plus lifestyle factors, updated with new research on topics ranging from pandemic prevention to mental health — means the audiobook runs nearly nineteen hours, a significant commitment. Readers who engage best with structured, reference-style material and are willing to sit with a densely evidenced argument will find its depth rewarding; those seeking a lighter, more prescriptive approach may find the volume of scientific context more than they need. The book's premise — that a whole-food, plant-based diet is the strongest evidence-backed path to longevity — is a clear point of view, not a survey of competing dietary philosophies, which is a feature for its intended audience and a potential friction point for readers expecting a more pluralistic treatment of nutrition science.