Same Pace, Different Stride: What Happens to Your Form on Long Runs

You know the feeling when the pace on your watch looks fine, but your stride feels different from what it was at the start? Twelve trained trail runners—six women and six men—spent more than three and a half hours on a treadmill helping researchers put a number on that feeling.1Cartón-Llorente, A., García-Pinillos, F., & Jaén-Carrillo, … Read more

How Fast Should You Run During A Running Economy Test?

Can an easy run really tell you how efficient you are at race pace? New research on elite collegiate female runners suggests that testing running economy at faster speeds may give a more accurate picture of what happens at 5K race intensity. Thirteen NCAA Division I women’s cross-country runners completed five-minute treadmill bouts at 70%, … Read more

The Most Stunning Marathon Effort In New York Wasn’t The Winner’s

You probably thought it amazing that Andreas Almgren ran a 2:06:01 in his first marathon to win the 2026 NYC Marathon. And incredible the way Jess McClain sprinted past big-time marathon star Hellen Obiri to grab second.  But neither effort comes close to Kamohelo Mofolo’s. He delivered the most astonishing performance in New York, by … Read more

How Jess McClain Ran a Shorter Line and a Faster Finish to Beat Hellen Obiri

Hellen Obiri led her by 3.4 seconds at 40K and finished four-tenths of a second behind her. A frame-by-frame reconstruction of the broadcast asks whether McClain ran faster than Obiri over the final 2.2 kilometers, or simply ran less of it.