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 PostsXTrain Legs Barre ExercisesOctober 13, 2012Why Women Need Chest Training and the Best Exercises for Doing ItNovember 22, 20154 Variables You Can Adjust with High-Intensity Interval Training to Tweak Your ResultsMay 6, 2019