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JB Berns'
Urban Rebounding was created by J.B. Berns, a practicing martial artist for over 20 years, whom Fitness Magazine called one of the top personal trainers in the country. The Urban Rebounding Workout has it's lineage in martial arts and core abdominal postures, resulting in a non-stop abdominal workout that melts away the fat and inches, strengthens your core and improves your balance and coordination like no other exercise! |
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