A CSCS trainer shares 4 bed core exercises after 60 — master these moves and your core will rival someone a full decade younger.

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.

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Hand-eye coordination and core training are crucial components of physical fitness and athletic performance for several reasons. Firstly, hand-eye coordination is essential for various activities, ...