The J-shaped relationship between the intensity of exercise and the risk of URTI suggests that the risk URTI is lowest in people who
A. engage in moderate exercise.
B. engage in vigorous exercise.
C. are sedentary.
D. none of these answers is correct
Answer: A
You might also like to view...
Any factor that can change or be present in varying amounts is called:
A) a quantity. B) a variable. C) a proportion. D) data.
Which of the following best describes the estimated maximal heart rate?
A. It is estimated to 200 plus your resting pulse. B. It is your highest attainable heart rate plus your age. C. It is estimated to be 220 plus your age. D. It is the one thing that does not decrease with age. E. It is estimated to be 220 minus your age.
Which compound has been shown to be associated with inflammation of the arteries?
A. hemoglobin B. elastin C. CRP D. estrogen
Which of the following statements about private health foundations is not true?
-They conduct health policy research -They advance policy through grant programs -They can make policy -The Pew Charitable Trust is an example of a private health foundation