Brenda doing a Dumbbell Preacher Curl February 18, 2008 by Cathe Friedrich Brenda doing a dumbbell preacher curl on a stability ball during an STS rehearsal. Categories: Behind The Scenes, Blog, Rehearsals, STSTags: cathe, dumbbell preacher curl, exercise dvds, fitness dvds, rehearsal, STS, weightlifting dvd, workout dvds Leave a Comment Related PostsGlute Power! Why You Need Hip Thrusts in Your RoutineNovember 19, 2017Surprise! Bone and Muscle Performance Are ConnectedJuly 4, 20167 Things You Should Look for on a Nutritional LabelAugust 5, 2012