Side Lying Crunches on Ball March 31, 2008 by Cathe Friedrich Denise doing Side Lying Crunches on a ball during STS Ab Circuits. Categories: Ab Circuits, Behind The Scenes, Blog, STS Leave a Comment Related PostsThree $100 Gift Certificates given away every week!March 12, 2010Low Impact Circuit PremixesSeptember 5, 2006Med Ball Circumference CirclesMarch 31, 2008
