Modified V-Sits with Med Ball March 31, 2008 by Cathe Friedrich Robert doing Modified V-Sits with Med Ball during STS Ab Circuits. Categories: Ab Circuits, Behind The Scenes, Blog, STSTags: Ab Circuits, cathe, exercise dvd, fitness dvd, Modified V-Sits with Med Ball, STS, workout dvd Leave a Comment Related Posts2007 Cathe CalendarDecember 6, 2006Building Strength: You Might Have Superhuman Strength and Not Know ItMay 5, 2013Whole grain candy cane cookiesDecember 1, 2013