High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts are so efficient because they alternate short bursts of very intense ...

Get ready to up the ante with a fun-filled outdoor HIIT session, presented by Allegra. Hosted by Class Fitsugar trainer Jenna Willis, and assisted by Nikki Keeshin and Paris Nicole, this HIIT workout ...

Fitness pros share their favorite exercises to do in the swimming pool. (Getty Creative) Let’s be honest: The last thing you want to do on a hot summer day is go for a run. But just because the pool ...

Done correctly, high-intensity interval training is one of the most efficient forms of exercise. Here’s how to do it. By Amanda Loudin Workout trends come and go, but when it comes to the biggest bang ...

The best HIIT exercises vary from person to person. Building a routine suited to your individual preferences, abilities, and fitness goals is the key to success. High intensity interval training (HIIT ...

A new study shows you can get the benefits of a high-intensity workout by doing five common exercises, no gym or equipment required Nov. 4 at 6:00 a.m. Stuck for time or space to exercise? A newly ...

Only have time for a quick workout at home? These are the best HIIT exercises to cut your hour-long workout in half, from burpees to jump squats and beyond. HIIT exercises are so intense that you ...

If cardio seems more like a chore and less like a fun sweat session, this 10-minute HIIT workout can help you switch it up. Presented by Allegra, this high-energy routine is a quick way to get your ...

If you’ve ever done a high-intensity interval training (HIIT) workout, you know it’s no joke. Sprints, burpees, and jump squats-those short bursts of intense effort followed by brief recovery ...