
However, there is a fair amount of evidence that fasting is not only not detrimental to your health, but may even dramatically improve your overall health and longevity. Many animal studies have found that when animals were put on a restricted calorie diet or a forced fast at regular intervals, they lived substantially longer than those who were allowed to eat whenever they wanted. The reasons for this have been debated for some time, although recent discoveries have begun to reveal some interesting causes for this phenomenon.