Improve your posture and build deep core strength.

Target the muscles weakened by sitting all day while opening tight hips, shoulders and chest ...

Remember the plank challenge from the 2010s, where people were planking in the most random spots until failure? Fortunately, this quick plank sequence is nothing like that. While holding a regular ...

The plank is one of the most commonly performed core-strengthening exercises, and whether you're getting your heart-rate up at Barry's or at home (using a Class FitSugar video, per chance??), there's ...

“Engage your core” is a common cue in exercise classes, but core activation is actually a pretty automatic process. In fact, during most movements, your core muscles naturally activate to stabilize ...

Marine Corps Staff Sgt. Devin Bussey, a canvassing recruiter, leads poolees in a plank exercise during a poolee function at Fort Custer Army National Guard Training Center, Battle Creek, Michigan, Dec ...