1, slimming and shaping: running can not only burn fat, but also shape the body if the posture is correct, especially round the drooping hips.

2, increase lung capacity: running can increase lung capacity, increase lung capacity by an average of 0.4 liters, and the oxygen carrying capacity in the blood is also increasing. People who exercise for a long time will greatly improve their will quality and recover from fatigue much faster than ordinary people.

3, enhance immunity: long-term running can promote blood cell production, eliminate viruses and bacterial substances in the body, and play a role in enhancing immunity. In the process of exercise, you can also exercise the myocardium, so that the efficiency and frequency of heart beating will be greatly improved and the elasticity of blood vessel wall will be improved.

1, the advantages of morning running

Eating at night can reduce the sugar in the body through digestion and basal metabolism overnight. Morning running can burn fat to a greater extent, which is very beneficial to lose weight.

(2) Running in the morning can improve your mood, which is very helpful for a new day's work; It can mobilize the whole body organs, and then improve the basal metabolism.

Morning running is not only getting up and running, but also cultivating our good life and perseverance, especially in winter, which is a challenge to our perseverance.

2. Disadvantages of morning running

The content of carbon dioxide, dust and other small particles in the air is the highest in a day. At this time, running will cause bad harm to our respiratory tract, which is more likely to lead to diseases.

Everyone usually runs on an empty stomach, and the sugar content in the body is very low. If you don't pay attention to the amount of exercise, it is more likely to cause symptoms such as hypoglycemia.

Everyone's heart rate and blood pressure fluctuate greatly. Running at this time is a challenge to our cardiopulmonary endurance. If the cardiopulmonary function is not very strong, it is easy to have accidents.

(2) Running at night

1, the advantages of fun run

① One day, the oxygen content in the air is high, the air quality is relatively high, and it feels good to run.

② The blood platelet content is very low. Compared with the morning, the blood is not so thick, which reduces the probability of diseases such as thrombosis.

(3) Strong basal metabolism, which is conducive to relaxing the pressure and tension of a day's work. Going home and taking a bath after running is also very helpful to improve the quality of sleep.

2. Disadvantages of running at night

The temperature at night is usually very low. Even in windy and rainy weather, people usually choose to continue running, which makes them more likely to get sick.

② Exercise is very demanding, especially not too much, otherwise it will be very tired, which will have a great impact on the quality of sleep at night and the next day's work.

Because it is dark at night, everyone's sight is not very good. Coupled with fatigue and excitement, it will also affect everyone's judgment on things. Girls sometimes go out alone, which is a hidden danger to their own safety.