Final answer:
The use of dietary antioxidant supplements may blunt some of the exercise adaptations.
Step-by-step explanation:
A. The use of dietary antioxidant supplements may blunt some of the exercise adaptations. While dietary antioxidants are generally beneficial for overall health, studies have shown that supplementing with high doses of antioxidants like vitamins E and C during intense exercise may interfere with the body's natural adaptation to exercise stress and reduce some of the beneficial effects of exercise.