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 PostsCathe’s August 2021 Workout RotationJuly 31, 20214 Surprising Factors That Interfere with Muscle GainsSeptember 18, 2016Holiday Gift CertificatesNovember 15, 2009