
Before his most recent endorsement of Sahil Bloom’s new book The 5 Types of Wealth this year, billionaire hedge fund investor Bill Ackman had publicly recommended just one other on X: Dr. Peter Attia’s Outlive.
Attia, a doctor and preventive health advocate, author, and longevity influencer, says there is an art and a science to living longer. In his 500-page #1 New York Times Bestseller—which has reportedly sold over two million copies—Attia discusses everything from what exercise zones to train in for peak performance, the benefits of rucking, why grip strength matters, the science of protein intake, and the importance of stress management.