“Back day” has become a staple of fitness social media, often framed through aesthetics alone.

With so much focus on the upper body and core, it's easy to forget to tone your back muscles. After all, you want to look ...

EDITOR’S NOTE: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist, a mind-body coach in professional sports, and the author of “Practical Solutions for ...