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 PostsHow Much Should a Woman Be Able to Deadlift?October 13, 20195 Sneaky Signs You’re Training Too HardDecember 13, 2020Bent-Over Rows: Why They Should Be Part of Your RoutineAugust 23, 2015