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 PostsWhat Fish Oil Really Does for Your Heart and What It May NotFebruary 27, 2022Lorraine doing some band work in STSMarch 9, 2008Low Impact Circuit PremixesSeptember 5, 2006