Tim Ferriss, the #1 New York Times Bestselling author for The 4-Hour Workweek, returns with a new book entitled, "The 4-Hour Body." According to the subtitle, the book is "an uncommon guide to rapid fat-loss, incredible sex, and becoming superhuman." If that isn't enough to motivate everyone, maybe the following trailer for the upcoming book, releasing December 14, 2010, will.