Originally Posted by
CheGiantForLife
HIIT is typically 4 minutes.
Look up Tabata protocol.
20 mins. is too long to be a real HIIT workout.
BS
https://breakingmuscle.com/tabata-tr...inute-workout/
The notion of 4 minute workouts is part of the absurd hype that is giving HIIT a reputation for quackery (unfair because this is the silly bunch making these kind of claims--real HIIT definitely has benefits, especially in combination with other forms of cardio).