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Uploaded by NewtonRunning on Apr 15, 2009
Visit the high-tech lab at Newton Running and learn how the cutting-edge science and research behind their patented Action/Reaction technology gives the Newton shoe unprecedented energy return and shock absorption.
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Can these shoes also be used for sprinters?
944usainbolt 1 year ago
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Can these shoes also be used for sprinters?
944usainbolt 1 year ago