High intensity interval training, sometimes known as HIIT training, is a type of exercise that alternates brief bursts of vigorous activity with equally brief rest intervals or low-intensity exercise. What is HIIT used for? It is mostly an aerobic and resistance-type workout. HIIT is the best workout you can get in the shortest period of time. The main benefit of HIIT training is that it … Continue reading HIIT workout at home, get in shape