Aaron Hartman, MDFunctional Medicine Specialist | Clinical Researcher

Dr Seyfried Ep 2 | The Obesity Epidemic_ Evolution in Action

11 Sept 2024 · 1 min

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A short transcript excerpt from a YouTube interview (Dr Seyfried Ep 2 | The Obesity Epidemic: Evolution in Action). Speakers argue that the modern obesity epidemic reflects evolutionary mismatch — our ancestral adaptations are maladaptive in a new, fuel-rich environment — increasing risk for chronic diseases (cancer, cardiovascular disease, dementia) via altered energy balance. The excerpt highlights mitochondrial damage from excess fuel and reactive oxygen species as a proposed mechanism, and notes intermittent fasting/water-only fasting as potential means to restore energy homeostasis, while acknowledging practical difficulty.

Chapters

You understand the obesity epidemic, right? Oh, yeah. I can just see all that all over the place. That's evolution in action. That's our evolutionary past telling us that we're in a new environment now. And that environment is putting us at risk for cancer, cardiovascular disease, dementia, all of the different chronic diseases as the result of our energy balance changing. Yes. Mitochondria becoming damaged. Why? Because they're being overwhelmed by. By a large amount of fuel that's creating reactive oxygen species and just causing a level of dysfunction. And you're right. Intermittent fasting these kinds of things brings the body back into a more energy homeostatic state. But it's very hard for people to do water only fasting.