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Summary
In episode 680 of the 40+ Fitness Podcast, coach Allan interviews Dr. Michael Aziz, a physician board certified in internal medicine who trained at Long Island Jewish Medical Center and Staten Island University Hospital in New York. He is a member of the American College of Physicians and the American Society of Internal Medicine, a fellow of the Royal Society of Medicine in the United Kingdom, and the founder and director of Midtown Integrative Medicine in New York City.
Dr. Aziz discusses his book, The Ageless Revolution, which frames aging as a treatable disease that must be addressed at the cellular level. He walks through several of the 12 hallmarks of aging (which he condenses to 10 in the book), including gut health, shortened telomeres, senescent cells, and inflammaging, explaining why cells deteriorate and what can slow the process.
He emphasizes a step-by-step, practical, and affordable approach: first eliminating bad habits to reach a baseline, then adopting good habits like sleep, exercise, and superfood-rich eating, before layering in physician-guided tools such as supplements, medications, and hormone replacement. He argues for balanced nutrition over extreme diets and for treating aging with intent rather than accepting it.
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Key Takeaways
- Aging should be treated as a disease that can be conquered at the cellular level; the book targets 10 of the 12 hallmarks of aging first identified around 2013, with more added in 2022.
- Start by removing bad habits: give yourself minus one for each bad habit (late nights, poor sleep, fast food, excess sugar, smoking) and work back to zero before building good habits.
- Gut health is a newer hallmark of aging; the gut holds roughly 36 trillion bacteria, and long-lived populations eat fermented foods like kimchi, plus fiber and probiotics, while the US diet high in sugar and vegetable oils drives inflammation.
- Telomeres, the protective end caps of chromosomes, shorten with cell division and stress; Dr. Aziz cites fish oil, selenium, and ubiquinol, and even more sex, as ways to support longer telomeres.
- Excess protein (25 to 35 percent of the diet, as in some keto or low-carb plans) breaks down into uric acid, a heart-attack risk factor; he recommends capping protein around 20 percent for a balanced ageless diet drawn from blue zones, Monaco, and Hong Kong.
- Inflammaging results from senescent old cells that secrete cytokines and disrupt young cells; skipping breakfast on weekends (black tea, then brunch and dinner) or supplements like fisetin and quercetin can help clear these cells, though he is cautious about prolonged fasting causing muscle loss.
- Sleep is the single best thing for longevity: melatonin, secreted in darkness, is a key antioxidant that protects the mitochondria, so seven to eight hours of quiet, dark sleep matters, and shift workers face higher heart attack and stroke risk.
- Any exercise helps offset the roughly 1 percent muscle loss per year, but high intensity interval training has the greatest impact on longevity; even a half-hour walk or light weightlifting is worthwhile.
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Episode Notes
Podcast: 40+ Fitness
Episode: 680
Published: 2025-02-04
Host: Allan Misner (aka Coach Allan), author of The Wellness Roadmap
Guest(s): Dr. Michael Aziz, board certified in internal medicine, The Ageless Revolution: 10 Hallmarks of Aging That Hold the Secret to Defeating Disease, Reversing Age, Looking Younger, and Living Longer
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