This simple but powerful movement is gaining attention among trainers for its ability to target neglected muscles, improve balance, and boost real-world athletic performance.

Editor’s note: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images The plank is, after a short time, a pretty boring move. It's hugely ...