You might not aim for 125-mile weeks, but strategic recovery, easy miles, and quality long runs can boost your performance.

Discover average marathon finish times, what affects your pace, and how to train smarter so you can run 26.2 miles safely and ...

While training for a half Ironman, Madison DiBattista thought she was in great shape, but she never could have imagined what her body was truly going through.

Heartbreak Hill is a half mile long at a 5% gradient. It ends around mile 21. The Boston Marathon is not known as a flat and fast marathon; after all, it's known for the brutal Heartbreak Hill. But it ...

If this is your first Boston Marathon, a weekend of nerves and activity awaits. Here are tips for those making their initial ...

I just drink a cup of whatever I can get (I’m too tired at this point to be ... whether I’m on an easy training run or at mile 20 of the marathon, I feel my body and mind surge with energy.

With every stride that hits pavement, the bones in a runner's legs break down. Every muscle fiber is damaged from the effort it takes to propel the body forward. Yet when the runner is no longer ...

THOUSANDS OF RUNNERS WILL HAVE CHECKED OFF A BUCKET LIST ITEM RUNNING BOSTON. AND WHETHER IT’S THE MARATHON OR A5K, IF YOU’RE A RUNNER, YOU’RE PROBABLY A FAN OF RUNNER’S WORLD MAGAZINE ...