Just how do you do intermittent fasting? Most IF'ers eat for 8 hours a day, not eating the various other 16 hrs. The length of time do you need to fast for intermittent fasting? You can start with a 12-hour quick as well as function your method to 16 hrs. The majority of IFer's consume from 10-6, 11-7, or 12-8. It matters not exactly what consuming