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Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
![تويتر \ Eli على تويتر: تويتر \ Eli على تويتر:](https://pbs.twimg.com/media/ESGGsPhX0AAH-ww.jpg:large)
تويتر \ Eli على تويتر: "@Nike @teamnike @NikeRunning Run down for what! #nikerunclub #nikerunning @Nike https://t.co/Eaw0BHLG3o"
![Nike.com al Twitter: Nike.com al Twitter:](https://pbs.twimg.com/media/DfXXVO5VAAAGqQr.jpg)
Nike.com al Twitter: "NikeStore checkout is still down. We are working to resolve the issue and will provide updates when the site status changes." / Twitter
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