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IAAF steps up investigation into fears over springs in Nike running shoes | Athletics | The Guardian
Road Trail Run: Joost's Saucony Endorphin Pro 3 Initial Video Review: Marathon Test! More Stack, Less Weight, Friendlier Ride
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![Kieran Alger on Twitter: "What it's like running a marathon in shoes made for elite feet. The Nike Zoom Vaporfly Elite marathon test verdict is in. https://t.co/vvq74ld8G4 #ukrunchat #nike #justdoit https://t.co/PhiBxjYW7J" / Kieran Alger on Twitter: "What it's like running a marathon in shoes made for elite feet. The Nike Zoom Vaporfly Elite marathon test verdict is in. https://t.co/vvq74ld8G4 #ukrunchat #nike #justdoit https://t.co/PhiBxjYW7J" /](https://pbs.twimg.com/media/Dcxk0VlXkAw19uJ.jpg)