Researchers from Harvard University in the U.S. found that mercury in fish eaten did not increase the risk of heart attack and stroke in people by analyzing the levels of toxins in the tens of thousands of nail clippings. The fish has long advised against cardiovascular disease, but some experts are worried by the high content of mercury in various fish species. The study of American Scientists cover data for 174,000 people, followed 11 years, and is the largest on this topic. In it the researchers measured mercury in human nails, which is a good indicator of prolonged exposure to the metal because of fish consumption. Differences in the incidence of heart attacks and strokes among people with the highest concentration of mercury and in those with the least has not been established.
“People should eat fish and not worry about adverse effects on their hearts” – said one of the researchers. Mercury is contained in soil and rock, including in coal. From coal power plants and other sources, it falls into the air, then – in the water. Small fish absorb it with plankton. The predatory fish that live longer as shark, swordfish, king mackerel and others. accumulate the most mercury. High amounts of lead can damage the developing brain and nervous system of infants.

Salmon for health, slimming salmon, salmon of muscle mass, the benefits of this unique fish family Salmonidae are undeniable. But as we look at its price in the store, often forget to buy it. Is it worth the money for salmon? Salmon is not as expensive as truffles, but definitely falls into the category of “delicacy”. Everybody can allow it, but that amount could buy several less expensive and less beneficial foodstuffs. So, if you budget for food is limited (permanently or temporarily due to the crisis) could replace salmon with trout, tuna, mackerel, sardines or herring. They are also “fat” fish such as salmon and are no less useful. But if you are not “expensive” in the grocery store and tries to eat healthily, “investment” in salmon at least 2 times a week (100 grams per family member). Here’s why:
Salmon – the most calorie and dietary fish
Salmon is the most dietary fish – low calorie and highly digestible. Is exceptionally rich in essential polyunsaturated fatty acids (Omega-3 and Omega-6), proteins, minerals (potassium, phosphorus, calcium, magnesium, zinc) and vitamins (group C, carnitine, choline).
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The spa resorts are introducing newer and newer procedures to attract more than lovers of natural treatment. The newest fashion, originating in China, is called «fish spa» and quickly spread to many resorts with hot mineral water sources, such as attracting more and more customers who are looking for exactly this type of treatment. In particular, bathtubs made, creating the feeling of natural issue of water run many tropical fish called Garra Rufa, or Chinese Chinchin Yu, fish, or fish – Dr. Since they can swim in hot water at a temperature of at least 43 degrees, use of the natural treatment of skin diseases – psoriasis, eczema, acne and more. The fish eat the dead cells of the human body without affecting healthy. The entire process is absolutely painless, bathers can feel only a slight tweak in the skin nicely.
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