Relatively uniform sportswear, with fluorescent reflective stripes on the body or shoes, and "night running groups" of more than ten people occasionally appear on the streets of Shencheng on winter nights. A big data report on Chinese runner sports shows that morning and evening have become the two peak periods for runners to run. Among them, the majority of "morning runners" are born in the 1970s, while the majority of "night runners" are born in the 1990s. Due to the inability to get up during morning runs, night runners have become a new trend among young urbanites who possess both sports and social attributes. So the question is, should we wake up and run for a while in the morning? How about running a few laps before going to bed? What are the precautions for winter night running? What situations are not suitable for night running? Which is better, morning run or night run? Is it better to run at night or in the morning? On the internet, discussions around this issue can build tall buildings. The answer given by a doctor is that night running and morning running have their own advantages, and the choice of method depends on personal preferences and physical condition. The advantage of night running is that the temperature is relatively low: in areas with high temperatures in summer, the temperature at night is relatively cool, reducing the possibility of overheating during running. Relaxing the body and mind: The environment at night is relatively quiet, without the noise of the day, which can help to better relax the body and mind, relieve daily stress and fatigue. Bedtime exercise: Some people like to run at night because it can burn a certain amount of energy, help relax the body before falling asleep, and improve sleep quality. The advantage of morning running is fresh air: The morning is usually when there is less air pollution in the city, and the air is fresh and more suitable for breathing. At the same time, morning running can also enjoy the beautiful scenery of sunrise. Refreshing and Brainstorming: Morning running can activate the brain, make people more alert and focused, and help improve work efficiency and thinking ability throughout the day. Moving joints: Morning running can help move the joints and muscles of the body, increase flexibility, and prevent sports related injuries. Regular lifestyle: Morning running requires waking up early, which invisibly cultivates a regular lifestyle and improves self-discipline and time management skills. Of course, the final choice between night running or morning running depends on personal lifestyle habits, schedule, and preferences. Regardless of the method, it is advisable to maintain a moderate amount of exercise and listen to feedback from your body to ensure safety and comfort. What situations are not suitable for night running? It should be noted that night running is not suitable for everyone. These situations can easily lead to tragedy and are not suitable for night running: areas with high safety hazards: if the night security in your area is poor or there are high-risk factors, then night running may not be suitable for you. Safety is always the primary consideration. Health issues: If you have heart disease, respiratory diseases, or other health issues, it is recommended to consult a doctor for advice before engaging in any high-intensity exercise. Night running may impose a certain burden on heart and lung function and is not suitable for individuals with related diseases or higher risks. Vision problems: If you have serious vision problems, running at night may increase the risk of accidents as you may not be able to clearly recognize roads or obstacles. In this situation, exercising during the day is safer. Disliking nighttime activities: Everyone's biological clock and activity preferences are different. Some people prefer to exercise during the day and enjoy ample sunlight and natural light. If you are not interested in or comfortable with night activities, then night running can