Group Shot of Concentration Curls July 13, 2007 by Cathe Friedrich A group shot of concentration curls in Boot camp. Categories: 4-Day Split Series, Behind The Scenes, BlogTags: 4 day split, boot camp, cathe, fitness dvds, Higher Intensity Step, kickbox, Lower Intensity Step Leave a Comment Related PostsChanging How You See Food Can Help You Eat LessJune 17, 20127 Ways to Support Your Immune System That Are Backed by ScienceApril 28, 20245 Stress-Fighting Foods that Also Pack a Nutritional PunchJune 26, 2022