Interval training has become very popular these days, thanks to high-intensity interval training, or HIIT. Proponents of this type of exercise say it delivers many of the benefits of a much longer ...

You can do cardio intervals just about anywhere, as we’re discovering during this month’s fitness challenge: your living room is a classic, or you can hop on a bike or lace up your running shoes. But ...

Exercise should be part of everyone's lifestyle to prevent disease, improve sleep, strengthen muscles and bones, improve ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. New perk: Easily find new routes ...

The long overdue feature helps anyone who likes intervals, tempo workouts, or is on a training plan The long overdue feature helps anyone who likes intervals, tempo workouts, or is on a training plan ...

Remember the buzzy boutique fitness classes that soared in the mid to late-2010s? There was a time when you couldn’t skim a stone down 23rd Street in Manhattan without it ricocheting off three ...

The phrase “putting the hammer down” commonly refers to drivers smashing the accelerator pedal to pick up a burst of speed, often to beat a waning yellow light. Runners use this idiom in much the same ...

If you follow the run/walk method, you know alternating run and walk intervals can save energy and ultimately improve your overall pace. And if you progress those run/walk intervals the right way, you ...

Whoever said “slow and steady wins the race” obviously never raced a bike. So what’s the best way to achieve this? Interval training. Training with cycling intervals is simply alternating bursts of ...