This simple bodyweight exercise is transforming routines across the U.S. by delivering full-core activation in less than a minute.

Fast, effective, and no basic movements.

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 ...

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We lead busy lives, and between school, work or spending time with family, it can be tricky to make time for working out, especially when first establishing a regular exercise routine. But keep this ...