Performance is strongly correlated with three physiological factors: maximal aerobic capacity, or VO2 max; lactate threshold; and running economy or efficiency. The third variable, much like the fuel ...

From “Jeffing” to “plogging”, to “Japanese walking” and interval training to improve my VO2 max, I’m always pretty keen to give a fitness trend a go. And seeing as I’ve finally gotten back into ...

This is one of those studies that seems simple and even a bit silly, but actually has something quite profound to say. Researchers at UNLV recruited 20 experienced runners, divided them into two ...

I used to obsess over my fitness tracker after every run, wondering why some days my 3-mile loop showed 280 calories burned and other days it hit 420. Turns out, there’s actually a good reason for ...