Which of the following statements about exercise and immune function is TRUE?
A. Moderate endurance exercise can boost immune function.
B. People who are fit have about the same number of colds as people with low levels of fitness, but they recover more quickly.
C. Higher levels of training and very vigorous exercise are associated with higher immune function.
D. Exercise and fitness levels have not been found to have an effect on immune function.
Answer (2)
The correct statement is that moderate endurance exercise can boost immune function. Moderate exercise enhances immune effectiveness and helps reduce infections. While fitness levels can impact recovery from colds, excessive vigorous training may weaken the immune system temporarily.
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The true statement about exercise and immune function is that moderate endurance exercise can enhance immune function. Regular moderate exercise helps boost the immune system's effectiveness and lowers the risk of infections like colds. Conversely, too much vigorous exercise can temporarily weaken it, contrary to some misconceptions. ;
