📖 Young Forever

The Secrets to Living Your Longest, Healthiest Life by Dr. Mark

September 16, 2025

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“The food you eat can be either the safest and most powerful form of medicine or the slowest form of poison.”

— Dr. Mark Hyman, Young Forever​

What if aging isn’t a slow, steady decline but a process we influence every day?

In Young Forever, Dr. Mark Hyman suggests that our daily choices—from what’s on our plates to how much we sleep—can help us live longer, healthier, and more vibrantly.

Using the latest science and real stories, he charts a path away from creaky joints and chronic diseases toward more years filled with energy, joy, and meaning.

SMARTEST TAKEAWAYS

1️⃣ Aging Is Treatable, Not Inevitable: Hyman argues that aging, at its root, is a disease—with causes we can understand and manage. Heart disease, diabetes, even dementia? They’re not “just old age”—they’re problems we can address through lifestyle and science.

2️⃣ Lifestyle Is Your Longevity Lever: Nutrition, movement, stress-reduction, sleep, and purpose are the “five pillars” Hyman champions. Sardinian villagers live well into their 90s by embracing simple, whole foods, staying socially engaged, and moving daily—not by chasing fads.

3️⃣ Measure What Matters—Biological Age: Forget the calendar! Hyman explains that biological age (how well our cells work) can be reversed, sometimes dramatically, with the right habits.

Mark Hyman, MD, is the Senior Advisor for the Cleveland Clinic Center for Functional Medicine, and founder and director of The UltraWellness Center.

INSIGHTFUL EXAMPLE
From Frailty to Freedom

Consider the story of Alan, who thought his aches and exhaustion were just “normal aging.” By following Hyman’s approach—ditching ultra-processed foods, taking daily walks, and focusing on sleep—he saw his energy surge and chronic pain diminish within months. Suddenly, “old age” felt less like fate and more like a challenge to be reckoned with.

BOOK FACTS
Young Forever

  • First published: February 16, 2023

  • Print length: 352 pages

  • Listening length: 9:28

  • Ratings: Amazon 4.5, Goodreads 3.9

MORE FROM THE AUTHOR:

Here are a few of Mark Hyman’s other bestselling books:

A RELATED TED TALK:

Your genes are not your fate

Dean Ornish shares new research that shows how adopting healthy lifestyle habits can affect a person at a genetic level. For instance, he says, when you live healthier, eat better, exercise, and love more, your brain cells actually increase.

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