The Gaiam ABSball Workout DVD, led by Jonathan Roche, focuses on obliques and abs exercises to help viewers achieve their fitness goals. This workout video offers a variety of movements and techniques to target and strengthen the core muscles, providing a comprehensive and effective exercise routine for individuals looking to improve their abdominal and oblique strength and definition. With the convenience of a DVD format, users can follow along with the workouts at their own pace and from the comfort of their own home. Overall, the Gaiam ABSball Workout DVD is a valuable resource for those seeking to enhance their core strength and build a more toned and defined abdominal region.