Cathe, Lorraine and Robert March 31, 2008 by Cathe Friedrich Cathe, Lorraine and Robert doing a One Legged Sit-up with Ball during STS Ab Circuits. Categories: Ab Circuits, Behind The Scenes, Blog, STSTags: Ab Circuits, cathe, exercise dvd, fitness dvd, One Legged Sit-up with Ball, STS, workout dvd Leave a Comment Related PostsCoffee and Cholesterol: Friend or Foe?June 2, 2024Cathe’s December 2015 Workout RotationDecember 1, 20155 Best Post Workout Beverages for Exercise RecoveryMay 30, 2021