Train to increase your speed in four weeks with a mix of interval workouts, easy runs, and long runs—all of which you can do ...

Whether you're trying running for the first time or switching up your workout routine for the new year, you may be wondering ...

Here are our top picks. One minor downside: Ookla displays banner ads while you run basic speed tests. It's not a huge deal, although it might slightly impact your results, depending on the ...

It was a hot summer afternoon on Cold Soil Road, and I had just finished the “First Speed Run,” a guided run in the Nike Run Club app. It included eight one-minute inter­vals interspersed ...