Greg Glassman The aims, prescription, methodology, implementation, and adaptations of CrossFit are collectively and individually unique, defining of CrossFit, and instrumental in our program’s successes in diverse applications. CrossFit Journal Article Reprint. First Published in CrossFit Journal Issue 56 - April 2007 of 2 ® CrossFit is a registered trademark of CrossFit, Inc. © 2007 All rights reserved. Subscription info at http://store.crossfit.com Feedback to feedback@crossfit.com