Just how do you do intermittent fasting? A lot of IF'ers consume for 8 hrs a day, fasting the other 16 hours. How much time do you need to quick for intermittent fasting? You could begin with a 12-hour quick and also function your means to 16 hrs. The majority of IFer's eat from 10-6, 11-7, or 12-8. It doesn't matter what eating window you choose,