The 32 principles : harnessing the power of Jiu-jitsu to succeed in business, relationships, and life

"In The 32 principles, famed jiu-jitsu instructor Rener Gracie, who has coached more than 350,000 students in 196 countries, presents the core teachings of jiu-jitsu and explains how they can apply to all of our daily lives"-- Provided by publisher.