What Tim Ferriss has said about Alzheimer's disease

Ferriss says the only expert consensus he sees on Alzheimer's is that prevention is what matters.

“I would say the only consensus I can point to is that prevention is the name of the game”

The Tim Ferriss Show: #889: Q&A with Tim — How to Get Unstuck, Resilience in Hard Times, Tools for Brain Health, Finding Inner Peace, Optimism as a Learnable Skill, and More (Nov 11, 2026) · Listen from 3:07

Ferriss describes using sauna a few times weekly at moderate temperatures, cautioning that hotter is not better.

“sauna a few times a week, 20 minutes, somewhere between 170 and 180 degrees. Hotter is not better”

The Tim Ferriss Show: #889: Q&A with Tim — How to Get Unstuck, Resilience in Hard Times, Tools for Brain Health, Finding Inner Peace, Optimism as a Learnable Skill, and More (Nov 11, 2026) · Listen from 1:59

Ferriss says that because of his APOE3/4 genotype and other risk factors he is trying every reasonable preventive measure.

“I am genetically predisposed to Alzheimer's with ApoE34 and other risk factors, so I am throwing the kitchen sink at it”

The Tim Ferriss Show: #889: Q&A with Tim — How to Get Unstuck, Resilience in Hard Times, Tools for Brain Health, Finding Inner Peace, Optimism as a Learnable Skill, and More (Nov 11, 2026) · Listen from 4:27