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 ...

Machines and cables and dumbbells, oh my! The gym floor is chock-full of equipment to choose from, but where should you start? Although machines have their place — they’re great for beginners as they ...