Core Work July 14, 2007 by Cathe Friedrich 4 Day Split – Kickbox Core work. Categories: 4-Day Split Series, Behind The Scenes, BlogTags: 4 day split, boot camp, cathe, core, exercise video, Higher Intensity Step, kickbox, Lower Intensity Step Leave a Comment Related PostsSTS UpdateJuly 30, 2008Cathe’s August 2014 Rotation – SWEATIN’ TO THE OLDIES!August 4, 20145 Reasons You Need Single-leg Strength TrainingJune 27, 2021
