DonnaJean Wilde can plank for 4.5 hours. She built up to this over a decade, while juggling parenting, teaching, and studying for a master's degree. She started planking with her children as part ...

The plank is seen falling just in front of the main entrance to the major transportation hub at 2:46 p.m. on Friday in video ...

When you learn how to properly engage your core in a plank, you reinforce the muscular control that keeps your body tight and ...