Carbon plates may not improve running economy, new study finds

We call them carbon-plated shoes, but the advantage might not come from the carbon after all

Karl Meltzer extends 100-miler victory streak to 19-straight years

With 43 total wins in 100-milers (plus multiple top finishes in other races), Meltzer is one of the best ever at the distance

Kilian Jornet runs 29:59, Jakob Ingebrigtsen posts 35:05 at Norwegian 10K

Jornet fell short of his pre-race goal for the Hytteplanmila 10K, and Ingebrigtsen passed up the chance to break his own Norwegian record