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 PostsMountain Climbers with PlatesApril 1, 20089 Strategies for Staying Healthy While Working a Desk JobDecember 25, 2022New DVD Project UpdateSeptember 2, 2006