Members of the royal family are fans of this routine, too.

Many working to improve timed runs, shuttle runs and sprints in the military feel the “need for speed. Adding calisthenics between these sets of speed and goal-pace running and swimming can be an ...

WASHINGTON — The U.S. Air Force is making physical fitness assessments biannual for all airmen and introducing a 2-mile run as part of the service’s fitness initiative in the new year, the Air Force ...