Tired of the same boring exercises? HIIT play and discover 3 HIIT moves that are guaranteed to make you sweat: Elevated Pushup + Touch Downs, Pivot Abs, Bench Leaps. These Lunch Break Challenges are designed to teach you proper technique, variation and the impact that HIIT routines have to offer. Not sure what HIIT means? HIIT ( High Intensity Interval Training) is a form of cardiovascular training that can last anywhere from 5 – 30 minutes. Most commonly, HIIT workouts are an intense burst of activity for 30-50 seconds on, resting for 10-15 seconds in between each move. It’s an excellent way to maximize your workout in a short period of time and is the perfect solution for someone on the go.