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World Athletics gives seal of approval for controversial Nike Vaporfly shoes | Athletics | The Guardian
Opinion | Nike Vaporfly escape Tokyo 2020 ban but what can runners learn from cycling and swimming about 'technological doping'? | South China Morning Post
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Nike's controversial Vaporfly shoes are helping runners set new records, but some think it's 'technology doping.' Here's how they work. | Business Insider India
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Running star Mary Cain says she was pressured to get 'thinner and thinner' by Nike coaches - Good Morning America
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