Core training has always been part of military PT and fitness testing. From crunches to sit-ups, flutter kicks, leg tucks and plank poses, the U.S. military uses many exercises to test core strength.

Trust us when we say, here at MC UK, we've tried a fair few ab exercises in our time. From crunches, to planks, to newly trending Copenhagen planks, we're constantly testing both traditional and ...

If you compare the United States to other nations, experts will tell you that American children are not hooked on math. To cure what ails the student body, enter the Common Core standards. One aspect ...