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 PostsAre Colder or Room Temperature Beverages Better for Exercise Hydration?July 6, 2011A Pumpkin-Full of HealthOctober 2, 2011How Much Can You Lower Your Risk of Cancer Through Lifestyle?May 29, 2016