The big three areas of healthy living are diet, exercise, and sleep. One, currently popular dietary technique that integrates all 3 of these areas is intermittent fasting. So what is intermittent fasting and what are the benefits? This is a program where you restrict your calories based on time. Fasting also does not mean total lack of food, it can just mean a reduction of food/calories taken in as in the amount or type of food (eg. only high fiber, whole foods before lunch). Also water and coffee are typically not counted in most fasting programs.

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