Athletes who engage in very extreme or intense physical activities,such as marathons,have been shown to be at an increased risk for upper respiratory tract infections.

Question

Quizplus · Accepted Answer

Studies have shown that intense physical activity can temporarily weaken the immune system, making athletes more susceptible to upper respiratory tract infections. This is commonly referred to as the "open window" theory. However, regular exercise and maintaining good overall health can also help boost immune function and lower the risk of infections over time.

Athletes Who Engage in Very Extreme or Intense Physical Activities,such