Excerpt from Learning to Breathe Fire: The Rise of CrossFit and the Primal Future of Fitness, by J.C. Herz ([removed]), to be published by Crown Books on June 3, 2014. Fire is on Facebook: https://www.facebook.com/L

Source URL: www.jcherz.com

• Brian Chontosh
• United States Marine Corps
• Military personnel
• Exercise
• CrossFit
• Physical fitness