The air is fresh in the morning, half an hour after sunrise is better for morning running, when the fog disperses and the sight is better, it is recommended to jog, not to do accelerated running. Summer morning running time is recommended to choose 5-6 o’clock is appropriate, the winter morning running choice between 6-7 o’clock is appropriate. Adhere to the daily morning run can promote human metabolism, is conducive to burning body fat, obese people can effectively reduce weight in the long-term morning run, but also to reduce fatigue at work, invigorate the spirit, relieve stress, if the quality of sleep is poor, can also help sleep. In summer, it is recommended that morning running at 5-6 o’clock, when the temperature is suitable, cooler than noon or afternoon, the humidity in the air is also more suitable, conducive to running. In winter, the sunrise is late, usually after 6-7 o’clock, when the morning run is not too cold, and better vision, so it is recommended to run in the morning after 6-7 o’clock in winter. When running in the morning, it should be noted that you cannot eat before running, drinking a glass of water is better, and it is suggested that warm-up activities are needed before running in the morning to avoid cramps.