This product image released by Roxy Outdoor Fitness shows the back of a ladies Roxy Spin Bra. Participation in mud runs and obstacle courses, such as the Warrior Dash or Tough Mudder, is growing by ... more 
This product image released by Roxy Outdoor Fitness shows the back of a ladies Roxy Spin Bra. Participation in mud runs and obstacle courses, such as the Warrior Dash or Tough Mudder, is growing by leaps and bounds. The right clothes and gear could be the difference in performance and comfort. (AP Photo/Roxy Outdoor Fitness) less 
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Associated Press | Photo By Roxy Outdoor Fitness
Thu, Aug 22, 2013 4:12 PM EDT