Can appropriate exercise prevent influenza?
Influenza refers to the flu. Under normal circumstances, appropriate exercise can prevent influenza. The detailed explanation is as follows:

Appropriate exercise can enhance the body's immunity. During exercise, the body's blood circulation accelerates, allowing immune cells to circulate more quickly throughout the body, thus promptly identifying and fighting off invading influenza viruses. At the same time, exercise can also promote the body's metabolism, maintaining the good functioning of various organs and providing strong support for the normal operation of the immune system. In addition, sweating during exercise helps eliminate metabolic waste and toxins, aiding in cleansing the internal environment of the body and creating favorable conditions for the immune system to function properly.
Appropriate exercise can improve physical fitness, particularly enhancing cardiovascular and respiratory functions and efficiency. A strong respiratory system can more effectively expel influenza viruses and bacteria from the body, reducing the chances of infection. Meanwhile, the influenza virus usually enters the body through the respiratory tract, but individuals who exercise regularly have increased resistance in their respiratory mucosa, effectively blocking the invasion of the influenza virus.
In daily life, wearing a mask when going out and avoiding crowded places can reduce the risk of cross-infection