What is Intermittent Fasting? Intermittent fasting is a calorie-restricted eating regime in which you don't eat for an extended time. This time usually ends in between 12 to 20 hours. It is an eating regimen in which you alternate between fasting and eating regularly.  Intermittent fasting has been shown in research to help people lose weight and prevent or even eliminate the disease.  Several studies show it is about as efficient for weight loss as a traditional low-calorie diet. That sounds sensible because lowering your calorie intake should help you lose weight. Water, coffee, and other calorie-free liquids are permissible…