Apparatus for facilitating core exercises comprises, in combination, (1) a pair of rolling handgrips, each of the rolling handgrips comprising a base having an upper side and an underside, a gripping bar connected to the base and adapted to allow a user to grip the rolling handgrip, and at least three wheels mounted on the underside of the base, each of said wheels providing a 360° freedom of movement, such that the rolling handgrip provides a 360° freedom of movement when the wheels are placed on a floor surface, and (2) a board adapted to be mounted on the pair of rolling handgrips, the board comprising an upper board surface, a lower board surface, a plurality of mounting brackets connected to the lower board surface, the plurality of mounting brackets adapted to contact the pair of rolling handgrips, to facilitate the secure mounting of the board upon the pair of rolling handgrips, whereupon, when the board is mounted upon the pair of rolling handgrips, the board provides 360° freedom of movement on the floor surface.