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World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
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Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics - BBC Science Focus Magazine
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All elite runners choose the Nike Alphafly 3, you won't believe the speed at which you'll run in your next marathon!
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Kelvin Kiptum batte il record mondiale alla maratona di Chicago e riporta Nike alla ribalta con queste scarpe.
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