What is the recommended fluid intake during strenuous physical activity?
A. 2–3 ounces of cool water
B. 4–6 ounces of cool water every 15–20 minutes
C. 12–13 ounces of hot water
D. 2–3 cups of cool water for every pound of weight lost
E. 10–20 ounces of cool water every 5–10 minutes
Answer: B
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