Curls on a Stability Ball. July 13, 2007 by Cathe Friedrich Cathe and Jai work their biceps on a stability ball using heavy dumbbells in Boot Camp. Categories: 4-Day Split Series, Behind The Scenes, BlogTags: 4 day split, boot camp, cathe, exercise dvd, Higher Intensity Step, kickbox, Lower Intensity Step Leave a Comment Related PostsWhat is the Ideal Amount of Sleep for Good Health?September 5, 2016Meet RobertFebruary 18, 2008Eggland’s Best “Your Best Recipe” Contest – Grand Prize $10,000!May 6, 2012
