In winter mornings, before the sun rises, many residents come to the open space of the community to run, play tai chi, jump aerobics, to exercise in their own way. And some elderly people are early to come here, tired of stopping to rest for a while, thirsty and hungry to drink a mouthful of water cushion bottom, after the exercise and then go back to eat a good breakfast. But they do not know that a lot of their exercise is not scientific. Wearing thin clothing is not feasible Winter fitness exercise to start wearing more clothes wearing clothing to light soft can not be too tight. Since the outdoor temperature is very low! Exercise must pay attention to keep warm. But some elderly people go out for the convenience of activities in the morning when wearing clothes too single, shoes and socks are not warm and lead to cold, cold and cold. Especially for the elderly who run long distance exercise, do not rush to undress, wait for the body to start to feel hot in the march gradually take off, pay attention not to take off a lot & after running a predetermined distance should immediately use a thousand towels to dry sweat or change the wet clothes, and quickly put on clothes to keep warm! To prevent cold. Some elderly people think that the earlier the better, the better the morning exercise! Therefore, they like to go out early in the morning before dawn to exercise, which is actually unscientific. After a night, the accumulation of pollutants in the air is more! Especially in the morning before 8 o’clock and after 5 p.m. worst. After the sun comes out! These pollutants in the air for a certain dilution decomposition, air quality will be relatively good, in this case for the morning exercise activities, it is more suitable for the body’s metabolism. So! Winter morning exercise to wait until the temperature is slightly warmer, when the most suitable for exercise! The best time is generally 10:00 am. And experts also pointed out that the elderly should control the time of morning exercise in about 20 to 30 minutes for the best. Daily exercise is not suitable Some middle-aged and elderly people have developed the habit of daily morning exercise, which is actually not scientific. Not anyone in any case to exercise in the morning also depends on the specific circumstances of the individual! Do not go to exercise for the sake of exercise. If you feel unwell, for example, if you have symptoms such as cold, fever or some diseases are in the acute stage or onset, you should avoid morning exercise. Some elderly people with irregular heart rate, panic attacks, poor kidney function, anemia and liver problems should be careful not to do morning exercises! Or do some light exercise activities. It is most scientific to exercise 4-5 days in a week, and then rest for a day or two, so that the body can recover and buffer. Running on an empty stomach has many disadvantages Morning walkers must eat something before going out to exercise to avoid accidents. Before the morning exercise should eat a small amount of food a glass of sugar water, milk or soy milk plus a small amount of bread, buns and other easily digestible food can be. But the amount of food should not be too much, so as not to bring the burden on the stomach and intestines. Because after eating too much! More blood will be gathered to the gastrointestinal digestive system to promote gastrointestinal peristalsis to help digestion, so that the blood to the brain is reduced accordingly! So after eating too much exercise often occurs fainting. Especially in the elderly, the greater the possibility of danger. Do not eat too hot food after exercise You can not eat some very hot or very hot food after the morning exercise to prevent cold. Swallow just boiled rice, noodles, dumplings and other overly hot food immediately after exercise! It is very easy to occur the dangerous situation of vomiting blood. This is due to the body’s “cold state” can not withstand the stimulation of too hot food temporary regulatory dysfunction resulting in partial blood penetration of blood vessels and capillary walls into the stomach. This situation mostly occurs in people with increased vascular fragility, especially the frail and elderly.