FROM THE FOUNDER The Why Behind Sisu
What is Sisu. What is authentic sauna. Why build a longevity studio at all. The questions that don’t fit on a service page.
Explore by Topic
Start where your interest is. Each tile opens to the articles, white papers, and founder pieces we have on that topic.
Featured
Voices we Trust
Researchers, practitioners, and organizations whose work informs what we do at Sisu.
Books, Gear, and Clothing: A Curated List of What We Use
Books
Deskbound: Standing Up to a Sitting World
In this groundbreaking new book, Dr. Kelly Starrett—renowned physical therapist and author of the New York Times and Wall Street Journal bestseller Becoming a Supple Leopard—unveils a detailed battle plan for surviving our chair-centric society.
Books
The Symbiont Factor: How the Gut Microbiome Redefines Health, Disease and Humanity
The study of the human microbiome has revealed the most revolutionary concept ever discovered in health sciences: Our gut bacteria, brain and immune system are in constant communication, each influencing the others.
Books
The Clot Thickens: The enduring mystery of heart disease
This is a 150-year detective story with a cast of unrecognised heroes who may, finally, become known for their work on the true causes of heart disease. Exploring the truth about cholesterol – the apparently tried, and convicted, cause of millions of deaths from heart disease – with billions spent each year on lowering cholesterol with diet and drugs.
Live Better ... Longer Starting today
Take our quick longevity quiz to discover your current healthspan baseline and unlock your path to a longer, stronger life.
Our short assessment reveals the personalized Sisu experiences that will help you build lasting strength, resilience, and vitality—so you can thrive with energy and independence for decades to come. Because longevity begins today.
