Not suitable for going to the gym at night. Only suitable for rest, early to bed and early to rise. The law of life is scientific. It depends on when it is from 5 pm to 8 pm. Physical strength and endurance are the highest peaks in a day and the best time for exercise, which will achieve very good results and be quite beneficial to sleep. Midnight 1 4 o'clock is the time when most organs of the human body slow down or stop working, so we can fully relax, blood pressure and blood supply to the brain. From 5 am to 7 am, the body began to wake up. At this time, you will soon be full of energy after getting up. Especially at 7 o'clock, the secretion of adrenocortical hormone enters a climax, and the immune function is strengthened, which is very suitable for exercise. From 8 am to 12 am, the nerves are most excited, and the memory, heart and enthusiasm are in the best state, so this time is suitable for work, study or travel, and no exercise is allowed. 1 From afternoon to 4 o'clock, especially in spring and summer, people are prone to fatigue and drowsiness. It's best to have a rest at this time and don't do too much exercise after lunch. At night, around 10, the body temperature begins to drop, drowsiness will come to you slowly, and the body function tends to be low, which is not suitable for strenuous exercise.