With the debut of the powerhouse global brand's first "non-dance" class, Strong by Zumba, the brand gets a high-intensity interval training makeover.

Read our exclusive interview with the co-creator of the best HIIT workout that is loved by celebs!

However you do it, what makes HIIT work is the intensity. You’re going hard – typically as hard as you can – for a short ...

PS makes wellness more accessible through real-life stories, first-person perspectives, and expert-backed information. Our staff of journalists and subject-matter experts research, report, and ...

The accurately poetic acronym HIIT stands for high-intensity interval training. A HIIT workout mixes shorts bursts of activity with even shorter rest periods. Ideally, you work to your maximum ...

HIIT effectively improves health outcomes in obese teens, enhancing fitness and metabolic health while reducing body fat and ...

Discover how this comprehensive 7-day HIIT program maximizes fitness gains through expert-designed workouts and evidence-based recovery strategies.

HIIT will not only cut down the amount of time you need to dedicate to cardio each week but it will also supercharge your metabolism for the rest of the day. There are also benefits that carry over ...

For patients with heart failure and cardiovascular disease, high intensity interval training has a greater positive effect on cardiorespiratory fitness than moderate intensity continuous training.

HIIT fitness is more common than ever, but trainers say this common mistake could keep you from reaping the benefits of the workout.