Josh Kerr in ‘Full Flow’ for Mile World Record Attempt

On July 18, Josh Kerr will chase the WR in the mile, but he’s also chasing a feeling on the track. With Amazfit, he has become a data-driven athlete.

How to Deal with Piriformis Syndrome

Photo by natalipopova2011, Getty Images Most runners don't know what the piriformis is - but when it starts bothering them, it's all they can think about. Here's how to handle piriformis pain.

Reaction Time: Monaco Diamond League

Photo by Photo Credit: Kirby Lee/Imagn Images Catch the highlights from the Monaco Diamond League, featuring Emmanuel Wanyonyi’s world-record 1000m, Julien Alfred’s dominant 200m win, and more.

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