Air Jacks March 2, 2008 by Cathe Friedrich Cathe, Deazie and Jai performing Air jacks during one of the last rehearsals for STS. Categories: Behind The Scenes, Blog, Rehearsals, STSTags: air jacks, cathe, exercise dvds, fitness dvds, rehearsal, STS, weightlifting dvd, workout dvds Leave a Comment Related PostsThe Detraining Effect: How Long Does It Take to Get Out of Shape?August 7, 2011Does Skipping Meals Boost Belly Fat?May 25, 2015Free Android App Now AvailableOctober 29, 2010