Building endurance for long-distance races requires smart, gradual progression. One training approach that continues to ...

Across the country, more people are lacing up their sneakers, whether it’s for neighborhood fun runs or full marathons. Just last year, the New York City Marathon saw more finishers than ever with ...

Perhaps you're deep in the midst of marathon training, or you're a beginner who wants to get better at running but are overwhelmed by anything longer than a 5k. Either way, it's time to give Jeffing, ...

When you toe the start line of a 10K, your race day is going to be totally different than if you were running a marathon. But despite the contrast in those two race experiences, there are some ...