1, the best time for running is at night, and the air quality in winter morning is not very good, which is not suitable for running. In the afternoon or evening, the air quality is suitable. At this time, people's physical quality and flexibility are at their best, which is suitable for high-intensity exercise. Running at this time is not easy to cause sports injuries. People with lumbar disc herniation have greater pressure on the lumbar spine at night and are more likely to be damaged. Fun running is not recommended. Pay more attention to running in peacetime.

2. Wear suitable clothes for running in winter, and there are many requirements for equipment for running in winter. It is important to pay attention to two aspects, one is to keep warm, and the other is to sweat. In order to avoid catching a cold, it is recommended to bring gloves and hats when running in winter. Clothes have three layers, underwear absorbs sweat, coat is windproof, and the middle layer keeps warm. Don't be too tight or too loose in your coat. Too tight to stretch, too loose, and great resistance when running. Cotton-padded jacket is comfortable, but it absorbs sweat very strongly, which is not conducive to perspiration and is easy to catch cold. Therefore, don't wear cotton underwear when running. Shoes, conditional or choose professional running shoes.