HIIT is a high intensity interval training group fitness class designed to target a higher heart rate thus prompt more metabolic burn which results in burning calories quicker and also improves stamina. Using lighter to medium weight, as well as your own body weight, HIIT requires max effort and challenges the mind and body. The benefits are worth every effort. This type of training has proven to be more effective than a longer duration workout of time with medium to light effort.
If your looking to burn more calories but gain strength this is the class for you. Everyone is at different fitness levels and nobody should ever feel they are not capable of participating in such a high demand class, modifications are provided and even though it's quick YOU go at the pace that challenges you.