The scientific consensus for the effectiveness of High Intensity Interval Training over conventional forms of exercise is growing. Incorrectly considered a fad by many, both scientists and HIIT adher…37 comments
High Intensity Interval Training (HIIT) is the new, hardcore, high-speed fitness craze. However, HIIT is one of the most controversial fitness routines due to its "all or nothing" reputation. When you…86 comments
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