Like other HIIT workouts, the Norwegian 4x4 consists of brief spurts of high-intensity exercise interspersed with active ...

We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent ...

The hallmark of HIIT is repeated bouts of extremely hard work interspersed with periods of recovery. During your work intervals, you’ll be pushing yourself nearly to your max, Noam Tamir, CSCS, ...

This article explores Barry's Bootcamp, the intense HIIT workout favored by supermodels and celebrities. It details the class ...

HIIT workouts, or high-intensity interval training, are one of the best ways to exercise at home — no extra equipment necessary.

HIIT workout founded by a Japanese Olympic coach that uses periods of intense exercise and rest to burn calories.

"Plan for one upper-body, one lower-body and one full-body strength session per week, lasting 35 to 45 minutes each. Any more ...

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. You’ve got a lot of choices when it comes to weight loss ...

Credit: Shutterstock If you’ve ever done a high-intensity interval training (HIIT) workout, you know it’s no joke. Sprints, ...

In the age of social media fitness challenges, trends come and go. Sometimes the strength training challenges take over; ...

I knew I needed to test the Robin myself. When I first unraveled the mat on our living room floor, I quickly realized why ...