Mount Everest tops out at 29,029 ft, each step up onto your box representing 1.67 feet of that journey, meaning to climb the ...

The Murph Hero Workout is a CrossFit workout named in honor of Navy Lieutenant Michael Murphy, who was killed in Afghanistan ...

In 2010, towards the end of his career in the Army as a drill sergeant, Jay Lineback was introduced to CrossFit – a ...

CrossFit, deeply popular among military and law enforcement members ... where members around the world compete in the same workout for three weeks, is down 30 percent this year, to 234,000 ...