With the arrival of the cold months, many people experience an increase in colds and flu-related illnesses. This period is not only a time for fun and festivities but also a breeding ground for diseases. However, research increasingly shows that regular exercise can help prevent respiratory infections. At the same time, it is important to emphasize that excessive, intense training can have the opposite effect, weakening the immune system and increasing the risk of illness. Experts, such as Dr. Tamás Bányai, a sports physician, urge proper caution during sports, especially if someone is already sick. Finding a balance between exercise and rest is crucial for recovery. Thus, the impact of…