What are the effects of fasting on your body? Leave a Comment / Diet / By lowerbloodsugar She recommended maximum of 2 days. He has pushed to 6+ days Related PostsIntermittent Fasting Before and AfterMost Dangerous QuestionBody Fat Location and AffectsMediterranean diet for heart healthEndurance ExerciseType1 and Type 2 Diabetes and Intermittent Fasting