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 PostsBody Max 2 PremixesSeptember 13, 2006More Than a Leg Exercise: 5 Reasons to Love LungesNovember 27, 2016Dietary Sugar: Does It Increase Your Risk for Heart Disease?March 23, 2014