The walnut is a product of the walnut tree which belongs to the tree family known as juglandaceae. Mainly it is grown in California and the yearly produce is over 303 000 tones of walnuts which is 60% of the world’s walnuts production.
This dry nut is a part of the oleaginous fruits, yet the walnut is quite different form this class of nutrients as thanks to the very specific composition in certain substances it can show miraculous effects in the prevention and treatment of certain diseases in a very short period of time. It is widely used in many recipes as it offers an incredible taste, but aside its use for culinary purposes the consumption of walnuts also offers a wide range of health benefits. Namely, only a handful of this small dry nut can provide you with amazing effects on the overall body.
Dr. Penny Kris Etherton, a nutrition professor at Penn State University in Pennsylvania, maintains that the consumption of a handful of walnuts or a little walnut oil for four days a week can significantly lower the chances of heart disease.
According to a conducted study on the benefits of walnuts, consuming 50g of walnuts or 3 tablespoons of walnut oil can improve the condition of the blood vessels in just 4 hours. If you take it regularly you can permanently protect your blood vessels.
This small daily portion will improve the flexibility of the blood vessels hence resulting in better blood circulation.
The Walnut Benefit in Heart Disease
This dry nut is rich in lipids, phytosterols and fatty acids which contribute to a substantial reduction in the bad cholesterol levels in the body. The phytosterols are plant sterols, which are lipids, present in fruits and vegetables, and their structure is similar to the one of cholesterol which limits its absorption by the small intestine and its passage to the blood.
As mentioned before, the walnut oil takes a great part in the flexibility of blood vessels. It has been already proven to be very beneficial for the flexibility of endothelial cells which are the cells that border blood vessels.
The Walnut Benefit in Other Health Issues
Walnuts were widely used in ancient times, ancient Greek and medieval British doctors used walnuts in the treatment of mental illnesses and migraines. Romans, on the other hand used walnuts as aphrodisiac.
A study by the Marshall University of West Virginia has shown that walnuts are extremely helpful in the fight against breast cancer as they have the ability to slow down the growth of cancer cells. Further on, walnuts can lower the chances of diabetes, prevent Alzheimer’s disease and successfully relieving stress.
Conclusively, walnuts are incredible ally when your health is concerned due to the high content of antioxidants, omega-3, polyunsaturated fatty acids and several other valuable nutrients. For that reason, consume a handful of walnuts every day and enjoy all its benefits. But, only one handful of walnuts not two or three as two handfuls of walnuts contain 650 calories.