According to research, eating more nuts and fruit and consuming less sugary drinks - also known as the 'Mediterranean diet' - can help older people feel less anxious and stressed.
Each of these countries has secrets to living a long life that most Vietnamese people have also followed. However, the important thing is to maintain those good habits every day.
Rosemary can be the secret to helping people live for 100 years, according to experts working on 300 elderly elderly people in a remote village in Italy.
A diet rich in thiamine may reduce the risk of Alzheimer's disease, but some age groups, such as the elderly, do not supplement this essential substance.
According to scientists, pistachios with a lot of beneficial fats help prevent diabetes, especially type 2 diabetes, a common type of diabetes in obese people.
Scientists say a pill containing a chemical found in tomato peels can reduce the risk of stroke and slow the progression of cancer, according to The Telegraph.