Myth 1 – Bright vegetables and fruit are more useful than colorless. For a long time it was thought that the different colored fruit and vegetables are more useful than their pale, ordinary-looking fellows. Nutritionists say that the special pigments contained in bright gifts of nature have magical properties that can prevent the development of serious diseases.
Fact: White vegetables and mushrooms, which look less attractive, though do not inferior in their useful properties. White vegetables contain large amounts of potassium and magnesium, which are necessary to strengthen the skeletal system. White onions are filled with anti-quercetin, which decreases risk of cancer and heart disease.
Myth 2 – Red meat is the main source of iron. It is widely believed, red meat, such as beef is the one and only great source of iron. Iron has been actively involved in the process of hematopoiesis, saturating the blood hemoglobin. Therefore women are encouraged to eat red meat as much as possible.
Fact: Not so long ago it was found that frequent consumption of beef could cause the development of colorectal cancer. In order to diversify the diet and gain the necessary iron norm, scientists recommend paying attention to vegetables and fruit rich in these nutrients. We need to eat parsley, beans and dried fruits. Do not forget about products containing vitamin C, which helps the body better absorb iron.
Myth 3 – The most useful fish is marine. Many people mistakenly believe that the fish caught in the sea, contains more nutrients than river or grown on a special farm.
Fact: Of course farmed fish can contain antibiotics and other drugs. However, you should not neglect fresh river fish and a variety of seafood. Freshwater fish is rich in natural amino acids and protein, and shrimp and mussels contain iodine and vitamins.
Myth 4 – Semi-finished products can not be useful. According to most nutritionists semi-finished products is a real poison. Processed foods contain a large number of calories, fat and cholesterol, which can assist in the formation of cancer.
Fact: Of course, this statement is absolutely truthful, if we are talking about all kinds of fast food and fast food cereals. However, frozen vegetables can be turned into a delicious and healthy soup in just 15 minutes. Canned beans will be a wonderful side dish, which contains useful plant fibers.
Myth 5 – Stretching exercises are required before training. Many people have heard from a fitness trainer that before exercises it is necessary to do stretching. This advice is based on the belief that stretching helps prevent injuries of ligaments and muscles in further physical exertion.
Fact: Scientists have shown that stretching exercises before enhanced training do not protect muscles from damage. In addition, during stretching you get tired quickly, and effort to complete activity simply does not remain. Experts say that stretching should be done after performing the basic exercises.
Myth 6 – Squat provoke knee injury. Many people wrongly believe that by doing daily exercises of squats, they can injure the knee joints.
Fact: squats are an integral part of the morning exercises. These exercises allow you to tone the muscles of the back and buttocks, which, in turn, helps to strengthen the knee.
Myth 7 – You need to buy new training shoes every six months. It was found that sports shoes can not serve more than six months. Therefore, many people insist that the running shoes or sneakers should be replaced about every 6 months.
Fact: it is best to have at least three pairs of sports shoes and wear them alternately. Scientists have proved that putting on one and then another pair, not forgetting to clean and ventilate the wearing of shoes; you will avoid the problems of odor and mildew.
Myth 8 – Only cervical smear establish cervical pathology. For years, the cervical smear was considered as the only procedure that allows the cervix to determine the condition and identify possible pathologies.
Fact: in the modern examination by a gynecologist instead of the rather unpleasant procedure of cervical smear you can be offered to do a DNA test, which is much more effective in identifying dangerous human papilloma virus, contributing to the development of cancer.
Myth 9 – “should be washed in cold water”. It is believed that in water, the temperature of which does not exceed 30 ° C, things do not lose their original appearance and become softer.
Fact: doing laundry in cold water, it is impossible to get rid of stubborn dirt. If the manufacturer does not have any restrictions, it is better to make the water hot. The fact that in the hot water harmful bacteria die, which often live in an undergarment and kitchen towels.
Myth 10 – It is necessary to brush your teeth after every meal. Many people believe that you need to brush your teeth not only in the morning and evening, but after every meal.
Fact: modern dentists claim that teeth cleaning several times a day immediately after a meal causes damage to the enamel. Do not brush your teeth after every meal, it is recommended to rinse the mouth with warm water.