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 ...

HIIT is an abbreviation for High-Intensity Interval Training and whether or not you are a total newbie to the workout format, it’s beginner-friendly and a highly efficient way to burn calories and ...

Luckily, you don't have to be a pro athlete or an experienced fitness buff to do a HIIT workout. There are plenty of low-impact options for beginners on YouTube, which means they all still torch ...

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 ...

Perfect for all fitness levels — this 20-minute HIIT workout combines power and endurance to sculpt your body fast!

If you don't have a ton of time to exercise and want to make the most of the few minutes you're able to squeeze in, HIIT workouts are for you. There are minimal rests during HIIT workouts, and even ...

High-intensity interval training, otherwise known as HIIT, can be as intense as it sounds. You're putting in maximum effort for short bursts of time and only have brief periods of rest. It's a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." High-intensity interval training—HIIT for short—is an important part of many training programs, and for ...

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

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.