Greg doing a Preacher Curl March 9, 2008 by Cathe Friedrich In the above picture Greg performs a dumbbell preacher Curl on a Stability Ball in STS. Categories: Behind The Scenes, Blog, STS, STS Mesocycle #1Tags: cathe, dumbbell preacher curl, exercise dvds, fitness dvds, mesocycle 1, STS, weightlifting dvd, workout dvds Leave a Comment Related PostsHow Imbalanced Exercise Training Contributes to AgingAugust 13, 2017Juicing Your Way to Weight Loss: 5 Reasons It’s Not a Good IdeaJanuary 15, 2017Does Peeling Fruits and Vegetables Eliminate Most of the Pesticides?August 20, 2017