There comes a time in every runner’s life when it’s time to kick things up a notch. That means one thing and one thing only: interval training. There’s a reason loads of runners don’t like intervals.

There comes a time in every runner’s life when it’s time to kick things up a notch. That means one thing and one thing only: interval training. There’s a reason loads of runners don’t like intervals.

Interval running condenses the powerful effects of regular running into shorter, high-intensity bursts. Research shows it can improve cardiovascular health, regulate blood sugar, and reduce body fat ...

The term perception of effort refers to a person’s subjective sense of how hard he or she is working relative to his or her limit during exercise. Distinct from pain, thirst, heat, fatigue, and other ...

Our Sub-3:45 marathon plans, encompassing five to six runs per week, are aimed at experienced runners who are regularly running a minimum of four times per week. 3-4 runs per week Our Sub-3:45 ...

Is your running history over the years littered with more stops, starts, detours and long (long) pauses than the most meandering trail? Is the only incline you've encountered lately the inclination to ...

Interval training’s stock has soared in recent years. Is it any wonder, when it promises to deliver impressive health and ...

We all sit somewhere on a spectrum between speed and endurance. Some athletes thrive on long, steady miles, while others ...

The Google Pixel Watch 3 is the best Android smartwatch to buy right now and for good reason. It looks great, offers slick software, and makes the most of its Fitbit-powered health and fitness ...