A typical SIT workout begins with a five-minute light cardio warmup to condition muscles for activity, followed by a maximum ...

Dance it out and sweat with this cardio combo featuring body rolls, squats, and plenty of high-impact exercise.

or HIIT, H-I-I-T. What we'll do is 20 seconds of an exercise, pushing as hard as you can, then taking 10 seconds' rest. We'll repeat that eight times, so the whole workout will take only four minutes.

Boxercise has been around since 1992, and it's picking up steam again. Level up your workout routine with this high-intensity ...

What's more, a lot of "HIIT" videos out there aren't really HIIT, and aren't even necessarily good cardio. As I've written before, "HIIT" seems to mean "a video with a timer in the corner ...

Improved cardiovascular health. Cardio is key to maintaining good heart and lung health, says Landicho. White agrees, adding ...

One of the most popular benefits of HIIT is the “after-burn effect.” This type of exercise stokes the metabolism, increasing calorie burn during the workout — and it stays elevated after the ...