Some fish are particularly rich in omega-3 fatty acids, which are considered beneficial for heart health. Omega-3s may help reduce triglyceride levels and support healthy blood pressure. However, eating fish should not be considered a treatment for high blood pressure, and people with the condition should continue taking medication and following their doctor’s advice.

Fish may also be useful as part of a weight-management diet. Its protein content can help people feel full for longer, which may reduce the urge to eat frequently. When eaten in appropriate portions with vegetables and other nutritious foods, fish can be part of a balanced diet.

Fish also provides vitamin D and vitamin B12. Vitamin D is important for bone health, while vitamin B12 helps with the production of blood cells and supports the proper functioning of the nervous system.

Salmon, sardines and mackerel among healthier choices

Salmon is considered a nutrient-rich fish and is a good source of omega-3 fatty acids, including EPA and DHA. It also provides a good amount of protein.

Sardines are small in size but can be highly nutritious. They contain omega-3 fatty acids and calcium and are generally considered a lower-mercury choice compared with some larger fish.

Mackerel is another good source of omega-3s, including EPA and DHA. DHA is also considered an important nutrient for brain health.

How you cook fish also matters

The way fish is prepared can affect its overall nutritional value. Deep-frying fish in large amounts of oil can increase the amount of fat and calories in the meal. Cooking it with less oil, steaming it or using other lighter cooking methods can be healthier options.

It is also important to maintain proper hygiene when buying and preparing fish and make sure it is cooked thoroughly.

Is it necessary to eat fish every day?

Eating fish every day is not necessary to maintain good health. A balanced diet should include a variety of nutritious foods, with fish forming one part of the overall diet.

No single food can guarantee rapid weight loss or cure a disease. Along with a healthy diet, regular physical activity, adequate sleep and healthy daily habits are also important for overall health.