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 ...

Key Technologies: "Polymetal" groove technology - aluminum face insert and soft polymer backing that fills in the milled grooves - dampens vibration and reduces backspin so putts skid less and begin ...