What's the hype about HIIT?

What’s the hype about HIIT and why should you make it a staple in your exercise program? HIIT stands for High Intensity Interval Training. Healthline states that HIIT workouts involve short bursts of intense exercise followed by alternating low intensity recovery periods. Workouts are short - lasting only between 10 and 30 minutes. There’s so much hype about HIIT because it is one of the most efficient and effective workouts you can do.