Robert Robert doing an Alternating Curl during STS March 17, 2008 by Cathe Friedrich Robert doing an Alternating Curl during STS Meso #2 – Back & Biceps. Categories: Behind The Scenes, Blog, STS, STS Mesocycle #2Tags: Alternating Curl, cathe, exercise dvd, exercise dvds, fitness dvd, fitness dvds, hypertrophy, mesocycle 2, STS, workout dvd, workout dvds Leave a Comment Related PostsFact vs. Fiction: Debunking 5 Myths About Women and Building MuscleApril 30, 2023CJanuary 12, 2014The Latest Workout Shoes From RykaMarch 21, 2013