Reach and Extend Plank March 30, 2008 by Cathe Friedrich Cathe, Lorraine and Robert doing a Reach and Extended Plank during STS Ab Circuits. Categories: Ab Circuits, Behind The Scenes, Blog, STSTags: Ab Circuits, cathe, exercise dvd, Extended Plank, fitness dvd, STS, workout dvd Leave a Comment Related PostsDVD and Download – The New DVD Phone?August 30, 2010Losing False FatMay 16, 20123 Factors That Fuel Muscle GrowthJune 7, 2015