Imagine driving a car and constantly switching between the gas pedal and brake. You waste a lot of fuel, which is a great way to slim down. And unlike steady exercise, which mostly builds endurance, ...

This workout from fitness influencer Heather Robertson is just a half hour but hits every muscle you’d want to target. This full body HIIT workout will target every major muscle group and get that ...

If you are looking for a way to change up your routine, opt for these HIIT workouts that you can do at-home without equipment. Everyone from sports medicine docs, to fitness buffs to cardiologists are ...

This 15-minute HIIT workout for beginners can be done at home with no equipment, and allows you to choose the intensity of your moves. The workout combines both high and low impact moves, which you ...

Workout trends come and go, but when it comes to the biggest bang for your buck, high intensity interval training, or HIIT, has staying power. HIIT’s specific origins are uncertain; some say it dates ...

High-intensity interval training—HIIT for short—is an important part of many training programs, and for good reason. Making interval training a regular part of your fitness regimen provides a laundry ...

Ask any trainer to name the quickest, most-effective way to burn calories, build muscle endurance, and change your body composition (i.e. convert body fat into lean muscle mass) and you're likely to ...

The best exercise for over-70s and how often to do it for longevity has been revealed in the 5-year study results ...

If you’re on the hunt for training techniques that prioritize speed, cardio and actually keeping you entertained and engaged, you can’t go wrong with High Intensity Interval Training (HIIT) workouts.