Experts point out that in some cases, before the campaign must be prepared to run into fog, cloudy weather, the scheduled exercise program should be canceled. Exercise should pay attention to the following points:
Avoid preparing to exercise. Doing simple limb movements before physical exercise is good for safe and effective physical activity. Because in the cold winter, the body due to cold stimulation and muscles, ligaments significantly reduce the elasticity and ductility, the flexibility of the whole body joints are also much worse than the summer and autumn seasons. Do not prepare for exercise before exercise, it is easy to cause muscle, ligament strain or joint sprain, resulting in exercise can not be normal.
Second, avoid foggy weather exercise. Fog is composed of numerous tiny drops of water, these drops contain a lot of dust, pathogenic microorganisms and other harmful substances. Such as fog in the exercise, due to increased respiration, will inevitably absorb more toxic substances, affecting the oxygen supply, which can cause chest tightness, difficulty breathing and other symptoms, severe cases can cause rhinitis, pneumonia, bronchitis, conjunctivitis As well as other conditions.
Three bogey do not pay attention to keep warm. Exercise can not ignore the warmth, otherwise it will cause colds. When the weather is cold, wait until the body is warm and then gradually reduce the clothes. Do not take off your clothes immediately when you start exercising, and do not undress when sweating, otherwise it is easy to catch a cold.