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 PostsAre There Added Benefits to Weight Training on a Swiss Ball or Stability Ball?November 1, 2015Defied Genetics by Linda RussoJanuary 3, 2011New DVD Project UpdateSeptember 2, 2006