"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The idea of stepping on an unstable board might be scary, but trust us, it actually has so many benefits.

The best core workouts strengthen this mid-body muscle, helping improve your posture, reduce the risk of injury, and develop the connection between your upper and lower body. Your core refers to the ...

For cyclists, our ability to stabilize our core, and by extension our entire body, has a huge impact on our bike handling skills. Solid stability also plays a role in feeling strong and confident when ...

Your core is, quite literally, at the center of everything you do. It’s what powers your paddle strokes, allows you to reach for a climbing hold, and makes hoisting a heavy pack and carrying it over ...

BUT JANINE, IT’S A GREAT DAY FOR A WORKOUT, RIGHT? OH, IT IS IT IS A GREAT DAY FOR JANINE DOWN AT SANDY POINT STATE PARK. AND FOR US RIGHT HERE CHARLES HARRIS JOINING US WITH HIS DAUGHTER CHARLIE.

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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