Grilled mackerel salad - oily fish is very healthy

Oily fish has been linked to many health benefits, including a lower risk of heart disease, improved mental ability, and protection from cancer, alcohol-related dementia, and rheumatoid arthritis. Fish oil contains the two fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). These are believed to benefit the cardiovascular system.