Dr. Peter Attia - longevity compounds, fasting, supplements and more

Fasting Protocols

Peter Attia explores the intricacies of fasting protocols, emphasizing the importance of finding an optimal regimen. He suggests that a three-day fast may be necessary to trigger significant biochemical changes, such as reducing liver glycogen and initiating subcellular processes 1. Attia shares his personal practice of a quarterly one-week water-only fast, noting its superior benefits compared to shorter or modified fasts 2.

I just notice something biochemically in my body changes at about the 72 hours mark. That doesn't happen at 24 or 48 hours.

--- Peter Attia

He acknowledges the need for more research to determine the most effective fasting duration for different individuals and health conditions.

   

Cellular Effects

Fasting's impact on cellular functions is profound, influencing processes like autophagy and glucose metabolism. Peter Attia explains that fasting can reduce inflammation and promote cellular cleanup, potentially preventing cancerous cell development 3. He highlights the role of autophagy, where cells "self-eat" to remove damaged components, as a key benefit of fasting 4.

Generally, one of the things that people experience is just a reduction in inflammation when they fast.

--- Peter Attia

Additionally, Attia discusses glucose metabolism, noting that insulin plays a crucial role in transporting glucose into cells, which is vital for energy production and overall cellular function 5.