Working up a Sweat! July 13, 2007 by Cathe Friedrich Cathe, Brenda and Lorraine work up a sweat during the filming of 4Day Split – Boot Camp Categories: 4-Day Split Series, Behind The Scenes, BlogTags: 4 day split, boot camp, cathe, Higher Intensity Step, kickbox, Lower Intensity Step, workout dvds Leave a Comment Related PostsWhy You Might Not Be Getting the Anti-Cancer Benefits of BroccoliMarch 13, 2016The Surprising Health Benefits of BerriesApril 8, 20122013 Glassboro Road Trip Group ShotAugust 1, 2013