Adidas claims new speedsuit used in sub-2 hour London Marathon improves running economy by more than 1 percent
Adidas claims its new Techfit Endurance Suit can shave nearly a minute off a two-hour marathon as it “corrects and enhances” a runner’s form. Is this a game changer even though Sabastian Sawe refused to wear it in London (Kejelcha did wear it)? *MB: Adidas: We’ve developed a…
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