Omega-3 and omega-6 fatty acids (also known as “essential fatty acids” or EFAs) are the most familiar forms of polyunsaturated fats. EFAs are essential to proper brain function, healthy hormonal levels and smooth nerve activity in the body. Polyunsaturated fats promote cardiovascular health by lowering LDL (“bad”) cholesterol levels in the blood, but also lower HDL (“good”) cholesterol.
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Omega 3 is from a family of “good” fats or polyunsaturated fatty acids. Fats are needed for normal body functions and play an important part in normal cell growth and functioning. Omega 3 also belongs to the group of “essential fatty acids” or those which the body can’t produce. These essential fatty acids are important in maintaining optimal body health, so a diet rich in Omega 3 is important.
The Japanese have been known to have long life expectancies. Studies have shown that they maintain a healthy diet which is mainly composed of fish. Unlike animal meat, fish meat contains fats which are essential and healthy. Having a fish diet provides us with large amounts of Omega 3 fatty acids which are beneficial to our health.