Thinner, Bigger, Faster, Stronger...
Which 150 Pages Will You Read?

The 4-Hour Body is the result of an obsessive quest, spanning more than a decade, to hack the human body. It contains the collective wisdom of hundreds of elite athletes, dozens of MDs, and thousands of hours of jaw-dropping personal experimentation. From Olympic training centers to black-market laboratories, from Silicon Valley to South Africa, Tim Ferriss, the #1 New York Times bestselling author of The 4-Hour Workweek, fixated on one life-changing question:

TIMOTHY FERRISS, nominated as one of Fast Company's "Most Innovative Business People of 2007," is author of the #1 New York Times, Wall Street Journal, and BusinessWeek bestseller, The 4-Hour Workweek, which has been published in 35 languages.

Wired magazine has called Tim "The Superman of Silicon Valley" for his manipulation of the human body. He is a tango world record holder, former national kickboxing champion (Sanshou), guest lecturer at Princeton University, and faculty member at Singularity University, based at NASA Ames Research Center.

When not acting as a human guinea pig, Tim enjoys speaking to organizations ranging from Nike to the Harvard School of Public Health.

Learn more about Tim Ferriss.