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Read articles, including Science News stories written for ages 9-14, on the SNK website.

PROTEIN'S ADVANTAGE. Leucine, an ingredient in meats, appears to do more than just help preserve muscle in people who are dieting. Among women who engaged in mild exercise, it actually appeared to boost weight loss compared to dieting volunteers who ate equal-calorie meals low in this nutrient. Credit: PhotoDisc
Found in: Nutrition

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