Fish is essential for human nutrition and well-being. It contains amino acids that the body itself practically does not produce. For this reason, nutritionists recommend adding fish and seafood to the diet.
There are three types of fish: fatty, medium fat and low fat.
- Fatty fish have more calories than meat. Such varieties include: herring, sturgeon, halibut, eel. They contain approximately 7% fat.
- In fish with an average fat content of about 5%, sometimes a little more. It includes: trout, pike perch, sea bass, pink salmon, tuna, catfish.
- Less than 5% fat is found in lean fish. These are: cod, pollock, ice, river perch, hake, pike, blue whiting.
Why is it good to eat fish
Fish species such as mackerel, herring, salmon, sardine are in the first place in terms of omega-3 content. Their use improves health. Omega-3 acid helps with heart diseases, stabilizes blood pressure, improves blood and metabolic processes. When appropriate fish are included in the weekly diet, the risk of stroke is reduced. Mackerel, salmon, sardines improve blood circulation, prevent blood clots and remove "bad" cholesterol.
Experts' studies have proved that the population of Iceland, Norway, Japan, where fish dishes are preferred, almost do not suffer from heart disease. Also in these countries there is a very low mortality rate from stroke and heart attack.
For those who monitor their figure, weight and adhere to a healthy diet, nutritionists recommend including fish in the diet, giving up meat. But you should take into account the calorie content of the product. Eat a variety of lean fish to keep fit.
When choosing a diet, it is important to take into account that fish contains very little iron, which is abundant in meat. If you completely abandon meat products, then the specified trace element must enter the body with vegetables, fruits or in the form of food additives.
Fish contains one essential substance for the body - phosphorus. Phosphorus is essential to maintain healthy teeth and bones, so fish dishes should be cooked at least once a week.
