Two: poor exercise before going to bed. Exercise before going to bed makes the cerebral cortex in a state of high excitement, resulting in adverse reactions such as dreaminess or difficulty in falling asleep.
Three: Fitness exercises are usually arranged in the morning, followed by around 9 am and 5 pm. The general exercise is arranged in the morning. First, it does not conflict with work. Second, the exercise air in the morning is fresh, and fresh air is good for the respiratory system. In addition, after sleep, people's physical strength is restored, but physiologically, people still have a certain degree of inhibition. Morning exercise is beneficial to nerve excitement, mental stimulation, metabolism promotion, and it is of great benefit to maintain abundant spirit and physical strength in a day's work.