High Intensity Interval Training (HIIT) is the fitness scene's biggest fad doing more harm than
By Max Lowery, July 2017 High Intensity Interval Training (HIIT) has been the darling of the fitness scene for a few years now. Fundamentally, it involves repetitions of short bursts of intense, 'maximal effort' exercise, like sprinting; usually for anywhere between 20 to 40 seconds. The theory behind HIIT is very appealing. By working out at your top level of exertion, you burn more calories in a short space of time than other workouts. What's more, studies show that your me
