LDL is Like Oxygen?! Ft’ Dr Peter Attia @nicknorwitzMDPhD
LDL is Like Oxygen?! Ft’ Dr Peter Attia  @nicknorwitzMDPhD
Uploaded February 2026 | Updated September 2026, 1 week ago
Link 1: staycuriousmetabolism.substack.com/p/peter-attia-is-hiding-something-not?r=40ekz2

Link 2: staycuriousmetabolism.substack.com/p/pitting-facts-against-sensationalism?r=40ekz2

In a clip from his podcast, Peter Attia analogizes LDL cholesterol to oxygen to illustrate the concept of necessary but not sufficient. Oxygen is necessary for a fire, but it isn’t sufficient to cause one. Likewise, LDL may be necessary for cardiovascular disease, but it isn’t sufficient on its own.

So here’s the question: does lowering oxygen more and more reduce the risk of a fire? Yes—but at what cost, and without addressing what else actually starts the fire?

#HeartHealth #CardiovascularHealth #MetabolicHealth #Cholesterol #LDL #Prevention #HealthSpan #Longevity #LifestyleMedicine #EvidenceBasedMedicine #StayCurious #MedicalScience
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Nick Norwitz MD PhD |

LDL is Like Oxygen?! Ft’ Dr Peter Attia

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