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 ...
A fitness challenge can keep exercise exciting so you avoid a dreaded January plateau. (Getty Images) Once the novelty of all those New Year's resolutions wears off, the motivation to go to the gym ...