ISBN 9781931229333 books & textbook
Superfit: Royce Gracie's Ultimate Martial Arts Fitness and Nutrition Guide (Brazilian Jiu-Jitsu series)
Gracie, Royce Strom, James Peligro, Kid
Invisible Cities Press LLC /2004-02-01 Paperback / 288 Pages
isbn-10: 1931229333 / isbn-13: 9781931229333
