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Looking to strengthen your core? You need to be smart with your exercise selection, which means ditching the crunches. Sure, they’re good if your main goal is to try carve a six-pack – as they ...

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 ...