CrossFit boasts a huge number of amazing transformation stories.
Check out all the photos below to witness some of the incredible changes that have been made by these elite Open athletes. Our favourites include Sam Briggs, Kara Saunders, Sara Sigmundsdottir and especially Alexis Johnson, which do you find the most impressive?
[See image gallery at www.boxrox.com] How to Shed Fat and Completely Transform your Body
*all images property of CrossFit Inc and the respective athletes