Improving your plank after age 50 isn't just about willpower—it's about building total-body strength, mastering proper ...

YMCA fitness instructor Chuck Shelton demonstrates a side plank with rotation. Adding a torso rotation to the already challenging side plank is a sure way to build the oblique abdominal muscles as ...

Oh summer. How we love thee. With long sunny days, barbecues, beach and pool outings, and just a little R&R, how could this not be a favorite season to many? With all of the fun activities that summer ...