What is the recommended fluid intake for exercise lasting more than 60 minutes?
a) Water is the only fluid needed.
b) Beverages containing a small amount of carbohydrate and electrolytes.
c) Beverages containing at least 30 grams of digestible carbohydrate per cup.
d) Fresh fruit juices and noncarbonated soft drinks are recommended.
Answer: b) Beverages containing a small amount of carbohydrate and electrolytes.
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