There may, however, be a shortcut. High-intensity interval training ( HIIT) promises to get you fit with just a few minutes ...

Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low ...

Interval training is a popular method for coaches, athletes and fitness enthusiasts all around the world. There are many positive benefits to this type of training, as well as incorrect methods, that ...

How training affects cells is determined not only by whether we move at all, but also by how intensely and for how long we do ...

Looking for a fountain of youth? You may need to search no further than your sneakers. Exercise, particularly high-intensity interval training, encourages your cells to make more proteins to feed ...

Interval training is a “form” of cardio, where you go through alternating periods of hard work followed by recovery periods. The hard work is harder than normal cardio, and the recovery periods are, ...

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 ...

If you've heard of interval training, you can probably thank Martin Gibala, professor and chair of the kinesiology department at McMaster University in Hamilton, Ontario, whose research has helped ...

You know that girl on the elliptical who sticks it out for an entire episode of The Bachelor, slogging away at the same pace for the whole thing? (Maybe you even are that girl...?) Welp, sorry to ...

There’s a lot of talk in the exercise world about high intensity interval training (HIIT) lately, which is exactly what it sounds like — alternating episodes of exercise with periods of less intensive ...