With rows of machines, piles of of free weights, and plenty of dubious looking cables, it can be hard to know where to start as a beginner in the gym. Even once you’ve got to grips with the various ...

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 ...