Learn more about the originalstabilty ball brand.
Equipment and accessories youneed for a great workout.
BECOME ARESIST-A-BALL® INSTRUCTOR
Education you can't resist.
Arm your staff with the skillsand tools they need.
2016 MAD DOGG ATHLETICS®. ALL RIGHTS RESERVED. SPIN®, SPINNER®, SPINNING®, SPIN FITNESS®, SPINPOWER®, THE SPINNING LOGO ®, PEAK PILATES®, CROSSCORE®, RESIST-A-BALL® AND UGI® ARE REGISTERED TRADEMARKS THAT ARE OWNED BY MAD DOGG ATHLETICS, INC.