Bone growth requires adequate amounts of nutrients, protein, calcium, vitamin d, etc.

骨骼生长需要足够多的养分、蛋白质、钙、维他命d等等。

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It is important to take in adequate amounts of lean protein such as chicken, fish, lean red meat, egg whites, low-fat cottage cheese or a protein supplement.

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It is also important to eat adequate amounts of high quality lean protein like chicken, fish, lean red meat, lowfat dairy or protein supplements like soy or whey, because your body's ability to absorb protein decreases somewhat with age.

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