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

Get in a quick sweat with this full-body Tabata workout, care of Tara Nicolas. It takes just 8 minutes—including a warmup and finisher. Tabata is one of those amazing-yet-awful workout modalities.

The no-equipment workout you need to keep everything, er, moving includes rapid-fire reps of squats, plank jacks, knee drives, and skaters. The holidays might be the most wonderful time of the year, ...

Make the most of your time. If you’re not a morning person, you might want to consider converting for the sake of your workouts—especially if you’re trying to lose weight and achieve a lower body fat ...

In 1996, Dr. Izumi Tabata published a groundbreaking study on high-intensity interval training, or HIIT, and its effects on aerobic (VO₂ max) and anaerobic capacity in young, physically active men ...