Bicep Curls July 13, 2007 by Cathe Friedrich Cathe and Lorraine doing bicep curls during the filming of Boot Camp. Categories: 4-Day Split Series, Behind The Scenes, BlogTags: 4 day split, boot camp, cathe, exercise dvds, Higher Intensity Step, kickbox, Lower Intensity Step Leave a Comment Related PostsWhat to Do When Eating Cleanly Makes You Feel HungryApril 19, 2015Is Your Brain Sabotaging Your Workouts?July 10, 2016Cathe’s February 2010 RotationFebruary 1, 2010