>Compared with typical training shoes, the Vaporflys are believed to wear out quickly: Some runners have said they lose their effectiveness after 100 miles or so.
This is about two weeks of peak marathon training, although if the shoes are as advantageous as the article claims that's impressive in any case. I suppose one could reserve them for races and train with cheaper shoes.
This is about two weeks of peak marathon training, although if the shoes are as advantageous as the article claims that's impressive in any case. I suppose one could reserve them for races and train with cheaper shoes.