Summer heat swimming and swimming should pay attention to what issues
For many friends, swimming in a hot summer can be said to be refreshing. Swimming in the water is the best way to cool down. Although swimming is comfortable, there are many things to keep in mind when swimming.
Swimming also has taboos:
First, avoid eating before and after meals: fasting swimming will affect appetite and digestive function, will also occur in swimming and other accidents such as dizziness; fullness of swimming will also affect the digestive function, but also produce stomach cramps, and even vomiting, abdominal pain phenomenon.
Second, avoid strenuous exercise after swimming: swimming immediately after strenuous exercise will increase the burden on the heart; a sharp drop in body temperature will weaken the resistance, causing colds, pharyngitis and so on.
Third, avoid menstrual swimming: swimming during menstruation, bacteria easily into the uterus, fallopian tubes, etc., causing infection, leading to irregular menstruation, excessive volume, menstrual period extension.
Fourth, avoid swimming in unfamiliar waters: When swimming in natural waters, avoid rushing into the water. Wherever waters and underwater conditions are complex, they should not swim in the water to avoid accidents.
Fifth, avoid long-time exposure swimming: long-term exposure will produce sunburn, or cause acute dermatitis, also known as sunburn. In order to prevent the occurrence of sunburn, it is best to use umbrellas to shade the area after going ashore, or to rest in a shaded place, or to use a bath towel to protect the skin, or to apply sunscreen on exposed parts of the body.
6. Avoid swimming without preparations: The water temperature is usually lower than the body temperature. Therefore, you must do preparation before you go into the water. Otherwise, you may easily cause physical discomfort.
Seven, avoid eating immediately after swimming: After swimming, you should take a short break and then eat, otherwise it will suddenly increase the burden on the gastrointestinal tract, a long time easy to cause gastrointestinal diseases.
Eight, avoid too long tour: the skin generally has three reaction periods to cold stimulation. The first period: After entering the water, the skin is pursed by cold stimulation and the skin is pale. The second period: After staying in the water for a certain period of time, the blood flow on the surface of the body expands, the skin turns from pale to light red, and the skin turns from cold to warm. The third period: stay too long, body heat and heat is greater than the heat, the skin appears goose bumps and chills phenomenon. This is the taboo period of Xia You. Swimming duration should generally not exceed 1.5 - 2 hours.
Nine, bogey history of epilepsy swimming: whether it is a big attack or a small attack type, there is a sudden sense of loss of control during the attack, if suddenly induced in swimming, it is inevitable that "disaster disaster."
Ten, avoid high blood pressure patients swimming: especially refractory high blood pressure, drugs difficult to control, swimming has the potential risk of stroke induction, should be absolutely avoided.
Eleven, bogey heart disease by swimming: such as congenital heart disease, severe coronary heart disease, rheumatic valvular disease, severe arrhythmia and other patients, swimming should be "dignified."
12, avoid otitis media swimming: whether it is chronic or acute otitis media, because the water into the inflammation of the middle ear, equal to "somewhat worse", so that the condition worsened, and even make intracranial infection.
Thirteen, avoid acute eye conjunctivitis swimming: The disease virus, especially in the swimming pool, the speed of spread, the scope of the wide surprise. In the epidemic season, even healthy people should avoid swimming in the swimming pool.
14, avoid certain skin diseases swimming: such as various types of warts, allergic skin diseases, etc., not only induced urticaria, contact dermatitis, but also easy to aggravate the condition.
Fifteen, bogey drink after swimming: drink plenty of glucose stored in the body after swimming will appear hypoglycemia. In addition, alcohol can inhibit the normal physiological function of the liver, impede glucose conversion and reserve in the body and cause accidents.
Sixteen, bogey ignore the health after swimming: After swimming, should use a soft dry towel to wipe the body scale, drip on chlorine or boric acid eye drops, nasal secretions. If the ear water, you can use the "same side jump" to discharge the water. Afterwards, do several sessions of relaxing gymnastics and body massage or take a nap in the sun for 15 minutes.
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