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 PostsHow to Rewire Your Brain to Embrace Healthy HabitsAugust 28, 2022Can Strength Training Lower Your Risk of Dying Prematurely?June 3, 2018Does How Much You Think You’ve Eaten Affect Satiety?December 16, 2012
