Robert performs a chin up April 20, 2008 by Cathe Friedrich Robert performs a chin up during STS Meso #1 – Back and Triceps. Categories: Behind The Scenes, Blog, STS, STS Mesocycle #1Tags: cathe, chin up, exercise dvds, fitness dvds, mesocycle 1, STS, weightlifting dvd, workout dvds Leave a Comment Related PostsEight Fascinating Health Benefits of WatermelonJuly 1, 2012Eater’s Remorse: How to Recover After a Holiday Splurge Without Gaining WeightNovember 25, 20117 Benefits of Unilateral TrainingMay 4, 2014