People are getting busier and honestly, 24 hours are just not enough. It’s time to introduce higher intensity sessions of 30 minutes that’s equal to a training of 1 hour. How cool (read painful and exhausting) is that? With a lot of intensity and lesser breaks in between, it’s possible to burn the maximum calories and workout your entire body. Crunch the duration and get the most of it is going to be the HIIT motto of 2019.