A VO2 max test measures heart health and breaks down your ideal cardio zones for burning fat and building muscle.

LOTS OF NEW runners think of their pace as a badge of honor and a gauge of progress: the faster, the better. But if you’re constantly chasing speed with no strategy, you could be selling yourself ...

One of my pet peeves as a running coach is the oft-heard advice: “Attack the hill, don’t be weak, don’t let up.” It’s one of those things runners get taught when they are young that are just plain ...

The prevailing training advice to “keep your hard days hard and your easy days easy,” while intended to be simple and straightforward, can really mess with your head. Most runners understand what ...