Just how do you do intermittent fasting? Most IF'ers consume for 8 hrs a day, not eating the other 16 hours. How much time do you need to quickly for intermittent fasting? You could begin with a 12-hour rapid and also function your method to 16 hours. Most IFer's consume from 10-6, 11-7, or 12-8. It doesn't matter exactly what eating window you cho