How Many Hours Intermittent Fasting?

How Many Hours Intermittent Fasting? What is intermittent fasting? Intermittent fasting is an eating pattern during which you refrain from consuming any calories for an extended period of time. Usually, this period lasts between 12 and 40 hours ( 1 ). Is 12 hours considered intermittent fasting? Twelve-hour fasting is a form of intermittent fasting