HIIT Workouts For Beginners HIIT Home Workouts Without Equipment July 16, 2020 by The MeanMuscles Team comments (0) What would happen if we pinpoint the more effective way to say goodbye to your fats? Aerobic workouts last 30+ minutes, but a high-intense 20-minute or 25-minute workout might create a better effect. Oh, it spares your time too!