Lorraine and Greg Lorraine and Greg doing a 21’s in STS March 9, 2008 by Cathe Friedrich Lorraine and Greg doing a 21’s in STS. Categories: Behind The Scenes, Blog, STS, STS Mesocycle #1Tags: 21's, cathe, exercise dvds, fitness dvds, mesocycle 1, STS, weightlifting dvd, workout dvds Leave a Comment Related PostsWhy Does Tendonitis Take So Long to Heal?February 10, 2019DVD Cover Templates – A Work in ProgressAugust 22, 2006Does Endurance Exercise Increase Your Resting Metabolic Rate?April 21, 2013