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Researchers Confirm Nike's “4%” Marathon Shoe Claim | Outside ...
Outside Magazine It's official: Nike's Vaporfly shoes improve efficiency by 4 percent. What does that actually mean for racing? Nike's Vaporfly 4% Shoes Really Did Boost the Running Economy of ... New shoe makes running 4 percent easier, 2-hour marathon ... |
Sunday, November 19, 2017
Researchers Confirm Nike's “4%” Marathon Shoe Claim | Outside ... - Outside Magazine
Researchers Confirm Nike's “4%” Marathon Shoe Claim | Outside ... - Outside Magazine
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