HIIT is an abbreviation for High-Intensity Interval Training and whether or not you are a total newbie to the workout format, it’s beginner-friendly and a highly efficient way to burn calories ...
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One form of exercise that an ever-growing number of people are doing is called high-intensity interval training, or HIIT. "It's become so popular due to its efficiency, its effectiveness in ...
If you love HIIT, you're going to want to learn about the internet's favourite new type of workout. SIT training has been ...