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Friday, December 1, 2017

Are these the shoes that will help rewrite marathon history? - NBCNews.com

Are these the shoes that will help rewrite marathon history? - NBCNews.com

NBCNews.com

Are these the shoes that will help rewrite marathon history?
NBCNews.com
Since the 1970s, Adidas, Nike, and other shoe manufacturers have battled one another to create a shoe that will enable someone, somewhere to complete the first sub-two-hour marathon. And treadmill tests conducted recently at the University of Colorado ...



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