Many runners, when training for their first marathon, set out with the intention to cover all 26.2 miles without taking any ...

From sprints to incline walking, the data shows which workouts burned the most fat – and it's good news for runners ...

“In recent years, it’s come up a lot in the literature as one of the leading indicators of overall health and longevity,” ...

At its core, looking at your HRV trend over time gives runners a window into how well they’re balancing training stress with recovery. “Higher HRV is synonymous with having a very healthy nervous ...

Many runners strive to get faster, and boosting VO2 max is often part of that goal. One way to achieve both: The interval ...

I rejoined Strava in 2023 and my posts quickly became repetitive and monotonous: the typical “afternoon run,” logged over and ...

HIIT is commonly performed at about 80 percent of peak heart rate, while sprint intervals are more of an “all-out” effort ...

And the best way to begin resolving all of your VO2 max confusion? Start by simply understanding a metaphor. As explained in ...

Put power into your running with our race-ready strength program. You’ve got the mileage mapped out, the intense workouts ...

A runner died after a driver veered onto the course of the Florida Half Marathon in Melbourne, Florida, on February 8, local police told Runner’s World.

The G21 Pro 3 (also known as Guanjun 3 Pro) was tested by RW reader Carmen Micsa, who took the shoes out on easy runs, speed ...

The vest itself features 120g Thermolite insulation, offering lightweight warmth that still packs a punch. It’s ...