Articles by Dr Simpson

Willpower Is B.S.: A Surgeon on Zepbound

Willpower Is B.S.: Food Noise, Healthspan, and What Actually Changed My Life For decades, I started every New Year the same way. In January, I promised myself this would be the year.By February, I tried harder.Every spring, I adjusted the plan.And by summer or fall, the weight crept back. That cycle repeated not because I…

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Is Whoop Predicting My Death?

Is Your Watch Predicting Your Death? What Biologic Age Really Means — and What It Doesn’t My Whoop tells me I’m eight years older than I actually am. Naturally, that raises a question.Does that mean I’m going to die eight years sooner?Is my watch quietly chiseling a new date onto my tombstone? Fortunately, the answer…

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GLP-1 Drugs, the Mediterranean Diet, and the Science of Living Longer

GLP-1 Drugs, the Mediterranean Diet, and the Science of Living Longer For years, anti-aging has been hijacked by supplements, hacks, and promises that never hold up. Meanwhile, real science has quietly moved forward. Today, the most compelling anti-aging story does not come from a powder, a cold plunge, or a fasting app. Instead, it comes…

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Alcohol Cuts Healthspan

The Holiday Party That Turned Deadly It started at a holiday party. Laughter, champagne, a toast — then a collapse. A fifty-two-year-old, active and healthy, suddenly lost consciousness. Paramedics did CPR and shocked her heart twice. She survived — barely. Doctors called it Holiday Heart Syndrome: an alcohol-triggered arrhythmia that can kill.​ What Is Holiday…

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Muscle, Mitochondria, and Healthspan

Muscle is Medicine: Why Lifting Weights is Your Best Longevity Investment Clearly, your body changes as you age. I learned this lesson years ago when my son was three years old. We started him skiing, and he loved every minute of it. When he fell, he tumbled onto his behind, jumped right back up, and…

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Telomeres and Time: Rewind Aging

🧬 Telomeres and Time: Can We Really Rewind Aging? The Lowest Hemoglobin I’ve Ever Seen The lowest hemoglobin I’ve ever seen belonged to a young woman who was still standing. Her blood count was one-fourth of normal. She was pale, short of breath, and strong enough to walk into the clinic.Doctors soon learned her bone…

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Mitochondria Matter: The Story of Aging

Mitochondria power your cells, shape how you age, and misbehave as they decline. Here’s what they do, how they fail, and what truly keeps them healthy for life

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Urolithin A – Mitochondrial Miracle in the Petri Dish

Urolithin A: What It Is, How It Works, and Why Your Gut Decides Everything By Dr. Terry Simpson Most people hear the name Urolithin A and think it belongs in a commercial about prostate health. It sounds like something a man named “Gary, 62,” would talk about while fishing. But Urolithin A has nothing to…

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NAD: The Molecule of Life — and the Hype

🧬 NAD: The Molecule of Life — and the Hype How a lab coenzyme became the latest anti-aging obsession What We Mean by Longevity and Healthspan When people talk about longevity, they usually mean how long we live.But healthspan — the years we live well — matters far more.That’s the time before disease steals our…

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