Want to sharpen your mental focus? A brief, intense workout might be just what your brain needs, according to new research.

Regular exercise is generally good for us, but the ins and outs of how to work out, and how long for, is still a matter of ...

Get fit and lose weight with just 30 minutes of HIIT workouts! Burn calories, build muscle, and improve overall health in less time than traditional workouts. Are you ready to kick-start your weight ...

You can do it! Get ready for an intense and varied HIIT workout with 28 different bodyweight exercises in 30 minutes. You'll be kept on your toes, FOR sure. 30 moves in 30 minutes keeps this ...

HIIT doesn’t have to involve jumping exercises and other high-impact moves — this 15-minute beginner workout will get you ...

Torch belly fat with these quick and effective 10-minute workouts. Get a flat stomach and boost your metabolism with these ...

“Excluding a warm-up, HIIT usually lasts for a maximum of 20-30 minutes, and instead of working to sets and reps, you are working for a time limit – as hard and as fast as you can.” This ...

Everything to know about high-intensity interval training and low-intensity steady-state cardio—and how they benefit your ...

LES MILLS GRIT™ Strength is a 30-minute high-intensity interval training (HIIT) workout, designed to improve strength, cardiovascular fitness and build lean muscle. This workout uses barbell, weight ...

Below are five of the best HIIT treadmill workouts, as recommended by three personal trainers, each capable of giving you an effective and efficient cardio exercise in just 15 to 30 minutes.