Non-Stop Punches and Kicks! July 14, 2007 by Cathe Friedrich From Start to finish Kickbox is non-stop cardio! 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 PostsDoes a High-Fat Diet Increase Exercise Endurance?July 27, 2014Exercise, Inflammation and Your Immune SystemAugust 10, 2014The Female Advantage: Unraveling the Science Behind Women’s Longer LifespansMarch 26, 2023