Dr. Mercola – The types and quality of food you eat influences more than how much you weigh. Food has an effect on your metabolism, insulin production, leptin release and a myriad of other hormonal and chemical balances.
Scientists are also examining the way fasting affects cellular and mitochondrial function, and longevity.
They’ve found the cells in your body react to fasting in much the same way as they do to exercise. In other words, when placed under stress — be it exercise or fasting–the reaction creates changes at the cellular level that helps extend your lifespan. [1]
For starters, fasting shifts your body from using glucose as its primary fuel to fat, and being an efficient fat-burner benefits your health beyond weight loss.
Although much of the research is on fasting or intermittent fasting, the newer term is sometimes referred to as TRF (Time Restricted Feeding) which promotes eating in a narrow window of time, typically 6-8 hours.
Efficient Fat Burning Promotes Health
Fat is a far cleaner burning fuel than carbohydrates and generates far less free radicals,