Does Anyone Hear Nike Athletes Touting the Vaporfly 4% System? #breaking2
Elite distance runners and training partners Shalane Flanagan and Amy Cragg share their experiences testing the Nike Vaporfly 4% system. Source: The Shoes Athletes Say Will Change the Future of Running Nike athletes are preparing for a battle that is straight out of a literary discussion: Man vs Himself. It’s a theme that requires an…
