JB Berns
http://www.urbangroupexercise.com/
Cardio Karate: The Perfect Martial Arts Workout, 2011 (1 review)
URX MT: Extreme Metabolic Cardio Blast, 2011 (2 reviews)
Freedom Restoration DVD, 2005 (5 reviews)
Advanced Urban Rebounding, 2003 (4 reviews)
Urban Rebounding (the Original), 2003 (3 reviews)
Urban Rebounding Series, 2003 (1 review)
Urban Rebounding: Abdominal Bound, 2003 (1 review)
Urban Rebounding: Stretch Bound, 2003 (1 review)
Urban Rebounding: Volume 2 The Challenge, 2001 (3 reviews)
Urban Rebounding: Volume 1 The Basics, 2000 (2 reviews)