High Intensity Interval Training, or (HIIT) for short, has become all the rage for people looking to spice up their dull cardio routines and get leaner than they have ever been before.HIIT is a training protocol that involves periods of maximum effort followed by active rest. For example, you could sprint as fast as you can for 60 seconds, followed by walking for 60 seconds, then repeat. Such a workout could be completed in 30 minutes or less.Advocates of HIIT, such as the good people at Simply Shredded, argue that HIIT, as opposed to steady state cardio, is a better way to burn calories and reduce body fat. They highlight some of the research that has led them to this conclusion: “One of the earliest studies, done by researchers at Laval University (Ste-Foy, Quebec, Canada), kept it basic, using two groups in a months-long experiment.
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