Researchers at northwestern University USA managed to find people who for decades able to maintain youthfulness.
Their study involved more than 60 volunteers at the age of 80 years.
In the analysis of the data revealed that 15 of the subjects, the memory is not worse than the 55-year-old, and intelligence and way of life was like a 45-year-old.
Using the procedure of MRI, the researchers explained that older people have a good memory proportional to the size of the brain. But the rejuvenation depends on the characteristics of the human brain.
