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No matter your fitness level or the style of workout you're doing, a huge component of a proper training philosophy focuses on the core. The core is the foundation of movement, and without a strong ...

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 ...