Are You Working July 14, 2007 by Cathe Friedrich Cathe and Lorraine in 4Day Split Kickbox. Categories: 4-Day Split Series, Behind The Scenes, BlogTags: 4 day split, boot ca chmp, cathe, exercise dvd, Higher Intensity Step, kickbox, Lower Intensity Step Leave a Comment Related PostsNutrient Profiling: What Fruit or Vegetable Tops the List?February 28, 2016The Difference Between Our Facebook “Share” and “Like” Button?December 21, 2011Five Heart-Healthy RecipesOctober 27, 2013