Ready to run a mile, 5K, or 10K at your fastest clip? We have everything you need to make it happen, including the best ...

When you’re ready to run faster for longer than a mile, you’re ready to try a tempo run. Tempo efforts are “comfortably hard.

“Numbers will vary among different experience levels, but when training for a half, someone might be in the 30- to 40-mile ...

Learning how to increase endurance running is often far less complicated than we like to make it: easy runs, strength, mental training, eating enough…patience. But you want to know how to do it faster ...