The Tabata protocol is much more specific than HIIT and rarely followed even by those claiming to do it. It's more complicated than doing 20 seconds of >100% e

The Tabata protocol is much more specific than HIIT and rarely followed even by those claiming to do it. It's more complicated than doing 20 seconds of >100% effort followed by 10 seconds of rest 8 times over, which is itself more specific than the range of ways in which you can do HIIT.