Side Plank March 30, 2008 by Cathe Friedrich Cathe, Lorraine and Robert doing a Side Plank during STS Ab Circuits. Categories: Ab Circuits, Behind The Scenes, Blog, STSTags: Ab Circuits, cathe, exercise dvd, fitness dvd, Side Plank, STS, workout dvd Leave a Comment Related PostsCan an Ingredient in Pomegranates Fight Muscle Aging?July 17, 2016Ten Health Benefits You Miss by Not Eating Enough Fruits and VegetablesJanuary 22, 2012Are Modern Humans Slower and Weaker Than They Used to Be?November 27, 2011