Here’s a question for you: what do you do when it’s January, it’s cold and you don’t want to leave your home to exercise? If social media is anything to go by, you roll out a mat and try out the best ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. “Right to the core,” “core values,” and “hardcore.” These little idioms highlight just how vital the concept of “core” is in our lives ...