The world’s fastest woman shares the rituals, recovery tools and travel talismans that power her record-breaking speed—and why she won’t race without her diamond TAG Heuer.

Longin, Puma’s vice president of running and training, is speaking to The Athletic from their offices in Massachusetts. That ...

Researchers are questioning whether the very features that are meant to boost performance may actually increase the risk of ...

Sidi's Physis off-road shoe offers plenty of stiffness, with all the advantages and disadvantages that that entails ...