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 PostsMMA Boxing video clipDecember 28, 20095 Factors That Determine How Much Your Muscles Will Grow in Response to Strength TrainingMarch 28, 2021Healthy Avocado Magic: 10 Creative Ways to Elevate Your Culinary ExperienceMay 28, 2023