CrossFit athletes at Iron Cross Athletics Phoenixville PA were among the thousands who participated in the 31Heroes workout last year Photo courtesy of Iron Cross Athletics
The Grand Forks Air Force Base39s Sports and Fitness Center features Preva Precor39s networked fitness system which is pictured here in another fitness facility Photo courtesy of Precor
Mobile training teams are teaching the reintroduced Master Fitness Training Course at military installations to help facilitate physical readiness training Photo courtesy of the US Army