Going in for a really tough workout can be very satisfying. One you can walk your way to glory thinking that you are right on the track of fitness and two you can surely be glad that there is more hopes from yourself. But with all of this being said and done according to a new research people who do go in for HIIT don't really maintain consistency. Don't get puzzled we'll break this down for you. What does the research say? According to a study named 'HIIT in the Real World: Outcomes from a 12-Month Intervention in Overweight Adults'