CNS TV Veteran CrossFit Amputee to Compete in Working Wounded Games CrossFit, a strength and conditioning program, is not for the weak hearted. One veteran proves that heart is all you need to succeed in the sport. Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)