Starcast Join the waitlist
Sigma Nutrition Radio

Sigma Nutrition Radio

#569: The History of Fat, Cholesterol & Heart Disease

Jul 8, 2025 · 1h 16m

Coming soon to iPhone. Already have it? “Listen in Starcast” takes you straight there.

On this episode

About this episode

The idea that saturated fat might be harmful to our health has sparked controversy for decades. In recent years, counter-narratives have surged: suggesting that concerns over saturated fat were overblown, that LDL cholesterol doesn't matter, or that the original diet-heart hypothesis has been debunked. These claims have become especially popular in online wellness spaces and certain dietary communities, often wrapped in compelling but misleading rhetoric. So what does the best available evidence actually say? And how should we think about saturated fat, LDL cholesterol, and cardiovascular risk in the current day? In this wide-ranging interview, originally recorded for the Chasing Clarity…