![Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine](https://images.immediate.co.uk/production/volatile/sites/4/2021/08/Alamy_2F3Y8J0-crop-ff47efc.jpg?quality=90&resize=960,413)
Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
![Eliud Kipchoge's 1:59 Marathon NIKE Shoes BREAK THE INTERNET || The Nike Air Zoom Alphafly NEXT% - YouTube Eliud Kipchoge's 1:59 Marathon NIKE Shoes BREAK THE INTERNET || The Nike Air Zoom Alphafly NEXT% - YouTube](https://i.ytimg.com/vi/XcbxjK7kTE4/sddefault.jpg)
Eliud Kipchoge's 1:59 Marathon NIKE Shoes BREAK THE INTERNET || The Nike Air Zoom Alphafly NEXT% - YouTube
![Dopaje tecnológico? Nike tiene vía libre para batir el récord de la maratón y bajar de las dos horas Dopaje tecnológico? Nike tiene vía libre para batir el récord de la maratón y bajar de las dos horas](https://s10.s3c.es/imag/_v0/700x420/6/2/e/490x_Nike-Vaporfly.jpg)
Dopaje tecnológico? Nike tiene vía libre para batir el récord de la maratón y bajar de las dos horas
![Nike's sub-two-hour marathon shoe doesn't look the way you think it should - Canadian Running Magazine Nike's sub-two-hour marathon shoe doesn't look the way you think it should - Canadian Running Magazine](https://runningmagazine.ca/wp-content/uploads/2017/03/Su17_RN_FASTPack_VaporFlyElite_Profile.jpg)
Nike's sub-two-hour marathon shoe doesn't look the way you think it should - Canadian Running Magazine
![Running reaches crossroads as Nike-led footwear arms race infects mainstream | Athletics | The Guardian Running reaches crossroads as Nike-led footwear arms race infects mainstream | Athletics | The Guardian](https://i.guim.co.uk/img/media/f5670c6db81bb06a5192775ad68df5503dafde3e/144_0_3270_1963/master/3270.jpg?width=1200&height=900&quality=85&auto=format&fit=crop&s=91f675f51268fab95570b93d8019d2f9)