Rock Side To Side on Ball March 31, 2008 by Cathe Friedrich Cathe, Lorraine and Robert doing a “Rock Side To Side on Ball” during STS Ab Circuits. Categories: Ab Circuits, Behind The Scenes, Blog, STSTags: Ab Circuits, cathe, exercise dvd, fitness dvd, Rock Side To Side on Ball, STS, workout dvd Leave a Comment Related PostsSprain vs. Strain: Which Is it?June 20, 2021Cathletes Rock Daytona!October 26, 2009Ten Fruits That Will Reduce Your Risk of Developing CancerOctober 7, 2012