HIIT is one of the most effective ways of fat burning and it can be used to lose as much fat as possible while cutting, to stay lean and conditioned while adding muscle or to improve aerobic and anaerobic endurance for performance-focused athletes.
all-out work periods, separated by rest periods that you wish were just a little longer. The work-to-rest ratio can vary from 1:1 (for example, 30 seconds on, 30 seconds off) to 1:4 or more, and the rounds can be just a few or 15 or more. But no matter how long you rest, the key is that you bring everything you've got to your intervals.
This is so effective, as long as you are consistent and follow the time accurately you can also do HIIT for muscle building. (machine equipment must use) when you are doing this kind of workout.
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