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 PostsHow Bodybuilding and Powerlifting Differ, and Why It Should Matter to YouJuly 5, 2020The Science of Fat Cells: What Happens to Fat Cells When You Lose Weight or Exercise?June 8, 2014A little Kickbox in the Warm-UpJuly 13, 2007