Ltpgtltstronggtstep stretch wobble and rock with the 66fit exercise boardltstronggtltpgtr ltpgtthe 66fit multi functional exercise board combines four essential exercise products in one revolutionary design by simply clipping the easy fit attachments to the gridded base of the board the user is able to choose between an aerobic step an angled stretch board a balance or rocker boardltpgtr ltpgtin the amplsquostepamprsquo mode the user can work on cardiova