High-Intensity Interval Training (HIIT)
What is a High-Intensity Interval Training exercise? High-intensity interval training (HIIT) is a form of exercise that mixes high-intensity workouts with rest or low-intensity intervals. Although there are other subcategories of HIIT, it is commonly classified as either low-volume HIIT or high-volume HIIT based on whether the duration of active intervals is less than or…
