Experts share the best types of interval training to help you improve both as a long-distance runner and an all-around athlete.

Few of you are coming to me with a focus on your one mile pace, so we’re looking at running workouts that are going to test your speed and improve your endurance. There are tons of ways to incorporate ...

Many runners find pushing themselves in training and racing as one great source of enjoyment for the hobby, which is why once a month in our Runner’s World+ member newsletter we describe a quality ...

Real runners know that training season is basically eternal. And as Runner's World’s race calendars can attest, there are plenty of races to train for whether it be an ultra, marathon, half, 10K, or ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." MY LEGS WERE screaming, my lungs were on fire, and the incline ahead had me stressed. I was in mile two ...