LONDON (Reuters) - Nike said the Alphafly shoe worn by Eliud Kipchoge to break the two-hour marathon barrier would be legal under World Athletics' new rules and that widespread reports of its shoes ...

The Kenyan runner Eliud Kipchoge won gold in the Tokyo Olympics marathon. Some runners and researchers say the Nike Vaporfly shoes Kipchoge wears confer an unfair advantage. But he emphatically told ...

When Nike was hyping the launch of its Vaporfly 4% running shoe in 2017, there was some skepticism about the company’s claims of having invented a product that would dramatically improve running ...

Nike’s revolutionary running shoes that Kenya’s Eliud Kipchoge used in the INEOS Challenge are set to be banned. The shoes sparked controversy during Kipchoge’s historic marathon achievement in Vienna ...

Add Yahoo as a preferred source to see more of our stories on Google. Click here to read the full article. Two years ago, Nike-backed Eliud Kipchoge attempted to run a marathon in less than two hours ...

Nike and the fastest woman to ever run a mile will try to do in two years what should be expected to take a decade or three. Faith Kipyegon is the competitor at the center of Nike’s newest moon shot ...