How about winter morning running? Precautions for winter morning running
4hw.com.cn: the temperature is low in winter. Many friends don't want to move. They sleep late on weekends. However, for some people who like exercise, they still get up on time in the morning and go out for exercise. So, how about running in winter morning? Let's look at the precautions for winter morning running.
1. The heart beats fast and slow
The heartbeat is fast and slow, which is a signal of arrhythmia. " Arrhythmia is the main cause of sudden death, and even the initial signal. Research shows that the incidence rate of arrhythmia is 2.5-3 times of that of the ordinary person. Dr. Chen, Department of cardiovascular medicine of a hospital in Guangzhou, said that staying up late, smoking, drinking, high work pressure and even vigorous exercise can cause arrhythmias, which should be paid special attention to by mental workers. If your heart beats fast and slow, or your chest is stuffy and short of breath, you should slow down slowly and slow down your heart discomfort with jogging or fast walking.
2. Sudden drop in body temperature
Cold weather, vasoconstriction, rising blood pressure and pre race excitement are a big challenge for runners. Because of the lack of warmth, there is a sudden drop in body temperature during the competition. You must not bite your teeth and insist. The safest choice is to withdraw from the competition. Well known female runner 'coral' told reporters that during the competition, we should listen to the body's response and run rationally.
3. Chest tightness and muscle weakness at the 'pole'
The sudden death of marathon runners occurred in the winter that is the most suitable for running in a year. Many runners are also worried about their bad running habits: irregular work and rest, blindly lengthening the training mileage, gritting their teeth to survive the 'extreme', resisting discomfort sprint, lack of stretching before and after the race, etc. The reporter's survey of more than 30 runners found that more than 70% of runners have the bad habits of "irregular work and rest" and "endurance and discomfort sprint".
How about running in winter morning? You can run in winter, but don't go out too early in winter, especially for the middle-aged and elderly. Before running in winter, we should do some warm-up exercise in advance to avoid physical discomfort during running. In addition, the time of running in winter should be controlled reasonably to achieve the effect of exercise.