Double Arm Overhead Extension April 14, 2008 by Cathe Friedrich Deazie doing Double Arm Overhead Extensions during STS Meso #2 Chest, Shoulders and Triceps. Categories: Behind The Scenes, Blog, STS, STS Mesocycle #2Tags: cathe, Double Arm Overhead Extensions, exercise dvd, exercise dvds, fitness dvd, fitness dvds, hypertrophy, mesocycle 2, STS, workout dvd, workout dvds Leave a Comment Related PostsWhat Role Do Dietary Fats Play in Building Muscle?April 27, 20147 Reasons Strength Training Should Be Part of Any Anti-Aging PlanDecember 19, 2021The Science Behind the Making of CrossFire and To The Max!June 11, 2012