A sugar-laden diet may raise the risk of heart disease, even in people who are not overweight. Sugar-sweetened beverages such as sodas, energy drinks, and sports drinks are by far the biggest sources of added sugar in the average American’s diet. A 12-ounce can of regular soda contains about 9 teaspoons of sugar—the recommended daily limit of added sugar for men, according to the American Heart Association. (The recommended daily limit for women is about 6 teaspoons.)
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