Unbreakable Runner: Unleash the Power of Strength & Conditioning for a Lifetime of Running Strong will begin shipping late this week to those who preordered online!
In case you have not yet ordered your copy, we’d like to offer this Unbreakable Runner pdf preview from the book.
In his new book, Unbreakable Runner, CrossFit Endurance™ founder Brian MacKenzie and journalist T.J. Murphy examine long-held beliefs about how to train, tearing down those traditions to reveal new principles for a lifetime of healthy, powerful running.
Unbreakable Runner includes CrossFit-based training programs for the most popular running race distances from 5K to ultramarathon.
Now available! Autographed copies of Unbreakable Runner from Brian MacKenzie!