Roll-ins with Leg Extensions March 31, 2008 by Cathe Friedrich Cathe doing Roll-ins with Leg Extensions on a ball during STS Ab Circuits. Categories: Ab Circuits, Behind The Scenes, Blog, STSTags: Ab Circuits, cathe, exercise dvd, fitness dvd, Roll-ins with Leg Extensions on a ball, STS, workout dvd Leave a Comment Related PostsCan the Type of Protein You Eat Impact Your Blood Pressure?April 12, 2020Do the Supplements You’re Taking Really Contain What You Think They Do?July 2, 2017How Does a Very Low Carbohydrate Diet Affect Exercise Performance?November 16, 2014