A new study of Boston Marathon finishers proves the power of building a strong base. Plus, other training variables that can ...

The trick to layering is to create a happy medium so you don’t over- or underdress. If you live in a place that experiences ...

From prep gifts to trail-tested gear, these gifts will keep the endurance athletes in your life fueled, focused, and ready ...

When I’m feeling anxious, I try to talk myself out of it, rather than just sitting with the emotion, a strategy that Gross ...

Jeff talks with RW senior art director Colin McSherry about how our own running routines have changed as we’ve hit our late ...

Many runners analyze every aspect of their performance to find and fix the smallest faults. And expert guidance often centers ...

After more than 1,200 miles of testing, I finally found a treadmill that runs like a pro model but folds flat enough to ...

You could say Conner Mantz has been running toward record-breaking finishes ever since he entered elite competition. Just ...

The 2025 Toronto Waterfront Marathon took place on Sunday and the race saw some impressive racing, as well as an unfortunate ...

The Runner’s World Guide to 3-Day-a-Week Training was created with our three-day training plans in mind.

Experts preach the importance of zone 2 training, but finding and sticking to your zone 2 heart rate is often easier said ...