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 ...

For more at-home Pilates routines — plus meal plans, fitness challenges, walking podcasts and inspiration — download the Start TODAY app! When clients come to me looking to strengthen their core, ...