Abs Pilates March 30, 2008 by Cathe Friedrich Cathe doing a V-Sit during STS Ab Circuits. Categories: Ab Circuits, Behind The Scenes, Blog, STSTags: Ab Circuits, cathe, exercise dvd, fitness dvd, STS, V-Sit, workout dvd Leave a Comment Related Posts5 Effective Ways to Improve Your Grip Strength (and Why You Should)October 23, 20226 Reasons You May Be Magnesium DeficientNovember 17, 2019Omega-3s: Newly Discovered Anti-Aging BenefitsOctober 7, 2012