Tag Archives: Polyphasic sleep

The 4-Hour Body by Tim Ferriss

Tim Ferriss is best known for his books that challenge traditional norms and offer readers new ways to optimize their lives. One of his most popular works, The 4-Hour Body, is no exception. Released in 2010, this book provides a deep dive into Ferriss’ personal experiments with fitness, health, weight loss, and even sleep. It’s […]