University of Wisconsin research team, composed of the 10th issue of "Science" magazine published a paper that the restriction of dietary intake of calories will help you live longer and stay healthy. The Study Group took 20 years to carry out experiments on monkeys come to this conclusion.

experiment in the United States in 1989, the Wisconsin National Primate Research Center. 76 researchers will be from 7 to 14-year-old adult monkeys were divided into two groups, according to a group of monkeys given the appetite diet; the other group in the first 3 months of dietary calories would be reduced by 30%, since then it has been to control the food keeping the heat way.

the previous group of 38 monkeys and ultimately 14 (37%) suffering from diabetes, cancer, heart disease and brain atrophy with aging-related diseases. After a group of monkeys are only five (13%) died due to these diseases. The researchers believe that restricted calorie intake which extended the life span of monkeys.