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Category: Stages of Life

Can Epigenetic Clocks Predict Your Biological Age?

  • Barry Sears
  • Estimated read time 4 min read
  • September 18, 2025

There are two types of age: chronological and biological.  Chronological age is simple—it’s the date on your birthdate. Biological age is trickier since it depends on how…

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Categories: aging, Healthspan, Latest News

Want To Live Longer? Try Following Metabolic Engineering®.

  • Barry Sears
  • Estimated read time 6 min read
  • September 9, 2025

Calorie restriction is the only proven way to extend lifespan.  More importantly, it is also the best way to extend your healthspan, which is defined as…

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Categories: Latest News, Metabolic Engineering®, Stages of Life

Brain Fog and your Metabolism

  • Barry Sears
  • Estimated read time 1 min read
  • March 17, 2025

Ever feel like your brain just isn’t firing on all cylinders? That’s brain fog—when your brain struggles to produce enough energy to function at its best.…

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Categories: aging, Healthspan, Stages of Life

How Many Calories Do I Cut To Activate AMPK?

  • Barry Sears
  • Estimated read time 1 min read
  • March 17, 2025

Want to slow aging and boost metabolism? Cutting calories is key—but how much is too much? In this video, Dr. Barry Sears explains the science behind…

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Categories: aging, Ask Dr. Sears, Stages of Life

The #1 Factor for a Longer Life (It’s NOT Your Genes!)

  • Barry Sears
  • Estimated read time 1 min read
  • March 4, 2025

What’s the secret to living longer—your genes or your lifestyle? 🤔 The answer is clear: lifestyle wins. While you may have 20,000 genes in your DNA,…

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Categories: aging, Ask Dr. Sears, Stages of Life

Calorie Restriction: The 500-Year-Old Secret to Longevity

  • Barry Sears
  • Estimated read time 1 min read
  • February 17, 2025

Can eating less help you live longer? The idea dates back to the 16th century when Venetian nobleman Luigi Cornaro transformed his health with a strict,…

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Categories: aging, Ask Dr. Sears, Benefits of Metabolic Engineering

Microplastics Are Everywhere—And They Might Be Destroying Your Brain

  • Barry Sears
  • Estimated read time 1 min read
  • February 17, 2025

Microplastics are everywhere—and they’re making their way into your body. From the water you drink to the food you eat, these tiny plastic particles are nearly…

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Categories: auto immune disease, chronic diseases, Healthspan

Low Energy? The Truth About Metabolism

  • Barry Sears
  • Estimated read time 1 min read
  • January 30, 2025

Ever wonder why you feel drained—physically or mentally? It all comes down to metabolism. Your body runs on ATP, the energy currency that fuels everything from…

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Categories: Ask Dr. Sears, Insulin Resistance, Metabolic Engineering®

Healthspan vs Lifespan

  • Barry Sears
  • Estimated read time 1 min read
  • January 9, 2025

What matters more: how long or how well you live? While lifespan measures total years, healthspan focuses on the quality of those years spent in good…

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Categories: aging, Ask Dr. Sears, Healthspan

Will Rapamycin Make Me Live Longer?

  • Barry Sears
  • Estimated read time 1 min read
  • November 19, 2024

Is Rapamycin the key to living longer? While it’s a cancer drug, Rapamycin is getting attention for its potential longevity benefits by decreasing mTOR activity and…

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Categories: aging, Ask Dr. Sears, cancer

Expanding Lifespan, Increasing Healthspan

  • Barry Sears
  • Estimated read time 1 min read
  • November 19, 2024

Who wouldn’t want to live longer and feel their best well into their 100s? While the idea of drastically extending human lifespan may be more fiction…

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Categories: aging, Benefits of Metabolic Engineering, Stages of Life

Flavanoids & Dementia

  • Barry Sears
  • Estimated read time 1 min read
  • November 19, 2024

Can flavonoids really reduce the risk of dementia? While recent articles have sparked interest in this idea, the truth is, there’s still a lot we don’t…

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Categories: Alzheimers Disease, Ask Dr. Sears, Stages of Life
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