Running is a popular sport. Running every day depend on the weather, both exercise will and enhance physical fitness.
To Cold weather running, as the cold air to stimulate the body, so the hematopoietic function changes, which enhances resistance to disease. So runners running in winter are not likely to trouble with anemia, colds, bronchitis and pneumonia. Cold generally with weaker sunlight; outdoor running can make up the sun.
The sun can promote the body's calcium and phosphorus absorption; will help bone growth and development. Besides, the UV in sunlight will kill bacteria on clothes and body, it is cleaner.
To the cold weather, vascular on the surface of body contract, blood flows slower, and the muscle is not so active, the flexibility of ligament and joint is reduced. Before running should get enough prepare to prevent sports injuries. And also, cold weather will do damage to hands, ears or face, you would pay attention to the protection of these body parts.
Run in hot days. The temperatures in summer is high, running in wrong ways will cause heat stroke. Running in cool morning and evening is the best choice for hot weather. Running in daytime should avoid the direct sunlight, wear hats to avoid sunlight ffbb diseases.
Run in windy days. It is harder to breath in windy days, you would control the rhythm and depth of running in this situation. Do not mouth breathing, cold airs may stimulate the throat and trachea bring with cough. If the wind is too strong and too much dusks, you may running in room.
At parks or outside, the air in fog days is almost same as the fog-free days, still be fresh, only more humid, absorption into the body will not affect the physical health. So you may run as usual, but fog days will with poor visibility, so you would slow down to avoid injuries or accidents.
To some heavy populated area, fog will stop the diffusion of pollutants, this will make air more bad, so do not run at those places.
Rain running: If the rain is not heavy, you can wear a short raincoat to run on asphalt. Do not run too fast, it is dangerous to run fast in rainy days. Dry off the sweat and rain after the run, put on dry clothes as soon as possible. Some running shoes may be more suitable for rainy days.
Run in snow. You would better prepare a pair of hat and gloves, run on the flat road or sporting ground. The steps shall be shorter and more frequently, step in place to prevent a sprained ankle on uneven. Snow is dazzling silver in the sun, do not run in a strong sun to prevent the light reflects from snow, this may hurt the eyes, causing snow blindness disease.
Due to some special occasions, the situation will be different. So you would to learn more with experience, running is a long-term activity, you would learn more as you run more.