There are many health benefits to eating tuna. It is a low calorie protein that contains omega-3 fatty acids. Omega-3s have anti-inflammatory properties that may help reduce the risk of heart attack and dry eye syndrome.
The FDA recommends that adults eat 3-5 ounces of fish two to three times a week. However, it is important to avoid eating too much tuna.
Eating too much can lead to mercury poisoning. Mercury is one of the most toxic substances found in the ocean. In a study of over 1,800 men, those with the highest mercury concentrations had a twofold increased risk of dying from cardiovascular disease.
If you do decide to consume tuna, be sure to stay hydrated. Staying well-hydrated prevents insulin from rising. Also, if you drink plenty of water, your body will benefit from the nutrients in tuna.
Tuna is a source of protein, omega-3 fatty acids and trace minerals. These nutrients are vital for a healthy body and a strong immune system.
Fish also provides an excellent source of iodine and selenium. You will get five percent of the recommended daily amount of iron in tuna. Iron strengthens your blood cells, helping them to function properly. It can also reduce stress levels.
Some research has shown that eating more omega-3s may reduce the risk of heart attack and macular degeneration. Increasing your intake of omega-3s may also increase your chances of living longer.
Tuna can also be good for your bones. Research has found that people who eat tuna have a lower risk of fractures.