Which Statement BEST Summarizes the Association Between Exercise and Improved

Multiple Choice

Which statement BEST summarizes the association between exercise and improved immunity?

A) Long-term,heavy exercisers get the most gain in immunity versus those who exercise only moderately.
B) Moderate-intensity exercise temporarily increases the number of white blood cells,thereby boosting immunity.
C) Regular exercise does not have any correlation to a healthy immune system.
D) The most significant improvements in immunity are seen when a moderate exerciser begins a more intense exercise program.