The School of Greatness

How to REVERSE Aging With What You Eat Daily

Nov 28, 2025
Dr. Michael Greger, a physician and nutrition expert, shares eye-opening insights about the detrimental impact of the American diet on health, claiming it causes more deaths than smoking. He reveals how simple dietary changes can significantly extend lifespan, highlighting the importance of whole plant foods and the potassium salt switch for longevity. Greger also discusses the transformative power of meal timing and the benefits of foods rich in prebiotics and antioxidants. Listeners will learn how to reclaim their health and vitality through everyday food choices.
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INSIGHT

Most Lifespan Is Modifiable

  • Only ~25% of lifespan is genetic; the rest is shaped by lifestyle choices.
  • Diet and lifestyle therefore give us major control over aging and disease risk.
ADVICE

Adopt A Whole-Plant Foundation

  • Center your diet on whole plant foods: fruits, vegetables, legumes, nuts, seeds, herbs, and spices.
  • Minimize meat, dairy, eggs, sugar, and ultra-processed foods to mirror Blue Zone longevity patterns.
ADVICE

Eat Earlier, Skip Late Meals

  • Use early time‑restricted feeding: consume calories earlier in the day and avoid late-night eating.
  • Aim to skip or keep dinner light and finish eating before ~7pm for better metabolism.
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