Cathe and Lorraine March 30, 2008 by Cathe Friedrich Cathe and Lorraine doing The Mermaid during STS Ab Circuits Categories: Ab Circuits, Behind The Scenes, Blog, STSTags: Ab Circuits, cathe, exercise dvd, fitness dvd, Mermaid, STS, workout dvd Leave a Comment Related PostsFitness Training: the Three Energy Systems and How to Target ThemJune 29, 2014Get Stronger and Break Through Plateaus with Explosive TrainingMay 29, 2016Cathlete Appreciation Month SavingsMarch 1, 2012