Just how do you do intermittent fasting? A lot of IF'ers eat for 8 hrs a day, not eating the other 16 hours. How long do you have to quick for intermittent fasting? You can start with a 12-hour quick and also function your means to 16 hrs. The majority of IFer's consume from 10-6, 11-7, or 12-8. It does not matter exactly what eating window you cho