Lactate is a byproduct of intense exercise. During tougher efforts, it accumulates in your blood faster than your body can ...

Just ask Brice Partouche, who started the buzzy Paris-based running marque Satisfy in 2015. In a conversation with our style ...

Here are some beginner marathon top tips and rookie mistakes to avoid.

One of the best running watches is a race-day game-changer. The day before your marathon, you'll want to make sure it’s fully charged, synced to your pace plan (if following one), and set up to track ...

Top-of-the line racers are all about running economy. Here's what that means—and how high-tech sports labs measure it.

The Fast-R Nitro Elite 3 is built for speed—but is it the best choice for all kinds of runners? I laced up to find out.

This is the racing follow-up to the Pro Evo 1. First revealed in September 2023, it was on the feet of athlete Tigst Assefa ...

When it comes to distance running, speed shouldn't be your only objective. Here's how to ease up—and shoes that might help.