Plank Oblique Variation with Paper Plates March 3, 2008 by Cathe Friedrich Cathe performs a Plank Variation with paper plates in a recent Ab Circuits rehearsal. Categories: Behind The Scenes, Blog, Rehearsals, STSTags: cathe, exercise dvds, fitness dvds, Plank Variation with paper platesworkout dvds, rehearsal, STS, weightlifting dvd Leave a Comment Related PostsSTS Discount BundleFebruary 6, 2012Eating Healthy and Still Not Losing Weight? Here’s WhyJanuary 17, 2016Taking a 3 minute break, not a vacation!April 5, 2008