Before and after exercise do not drink Coke within half an hour for many people, ice Coke bottle outdoor sports and later go on beating grunt drank a hiccup student outdoor feel "cool", but does not mean healthy cool. In sports nutrition expert eyes, Coke is the most undesirable post-exercise beverage, will fix themselves "acidosis." People feel the muscles after exercise, joint soreness and mental fatigue Nanjing student outdoor quality development, the main reason is the body of sugar, fat, protein is a large number of decomposition, produce lactic acid, phosphoric acid and other acidic substances Nanjing student outdoor expansion during decomposition the body is in an acidic state Nanjing student outdoor activities, and cola contains carbon dioxide and phosphoric acid on the body after acid drink, the body's pH and lack of fatigue is not easy to expel. If these acidic substances can not be successfully eliminated from the body, it will be like the same toxins accumulate in the body, increasing the burden on the kidneys, resulting in acidosis. Moreover, carbonated beverages will gastric irritation, people do not want to eat. If the cola before exercise, may cause flatulence, causing abdominal pain during exercise and other issues. So, for at least half an hour before and after the experts recommend exercise, do not drink Coke. ① prevent frostbite frostbite: skin oil barrier formed to prevent frostbite is very effective. Himalayan and polar explorers found not to wash the skin exposed to the air will reduce frostbite. ② treatment of frostbite: If frostbite has occurred, must prevent the expansion. Then the skin and underlying tissue become very fragile, any intense physical therapy should be avoided. For example, pat the affected area or rub snow is not good. So should you do? Try to make the injured tissue rewarming, but do not do things like put his hand on his feet near the fire or hot water sort of thing, which will only add to frostbite on burns. In the case of survival, especially one that is very difficult to achieve the desired pick: injured tissue soaked in 40-degree water, but not too much. Keep the water temperature until the skin temperature reached 37 degrees, and natural recovery. Cover the affected area to find things, but too many clothes will inhibit blood circulation. Appropriate physical activity to prevent frostbite spreading. If you pick up process can not continue until help arrived, it should not be. Ye do nothing frostbite had to pick up again. In addition to frostbite diffusion, the most likely to make the situation worse is the tetanus and infection. Nanjing students outdoors, "927" outdoor sports club, student outdoor Ltd. Nanjing Nanjing nine hundred twenty-seven by outdoor sports club. Nanjing nine hundred twenty-seven outdoor sports club Ltd. (www.yourjoycn.com/) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!