Indeed, calorie restriction has been shown to increase lonevity in animals.  Therefore, people are thinking if they do the same thing, they have that hope of getting the same result.  Still, there is much research needed to prove if it is advisable for people to follow this routine.  Eating lesser food quantities but with maximum vitamins and nutrients seems to be a good and healthy choice.

Nevertheless, animals and humans have different eating habits and health needs.  Much is to be research and confirmed about the possible benefits man can gain from calorie restriction.  It is highly recommended that before trying out such methods, you should consult with your doctor.  He will assess if this is right for you or give you an alternative option.

Studies also show that there are some risks involved like depression, amnesia and the like.  With these things in mind, it is still advisable to talk to your doctor when trying out new methods such as calorie restriction to ensure safety on your part.