Too much spring in their step? Nike running shoe under scrutiny after record marathon times
Almost as swiftly as the records are falling, scrutiny is catching up to the elite marathoners and the Nike shoes they’re wearing. Axios Sports pointed at the debate in a post on Friday, around the times clocked by Eliud Kipchoge, who ran the first ever sub-2-hour marathon, and Brigid Kosgei, who set a new women’s record of 2:14:04. What was on the runners’ feet — and others who have blazed through the 26.2-mile distance in recent years — is the focus. The Nike ZoomX Vaporfly shoes, introduced in 2016, have a thicker midsole than traditional running shoes. According to an… Read More