Decreased intake of sugars and well-balanced nutrition prevent tooth decay and premature tooth loss.

减少糖的摄入以及平衡的营养可预防龋齿和牙齿过早脱落。

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Women using DMPA who smoke, have low levels of calcium intake and never gave birth were at the highest risk for BMD loss.

使用DMPA，吸烟，钙摄入量低且从未生育过的女性在损失方面冒着最高风险。

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Adopting a new eating style that promotes weight loss must include lowering your total calorie intake.

采用一种新的，有助减肥的饮食方式必须包括降低你的卡路里总摄入量。

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Instead, the AHA advises dieters to drop pounds in the traditional way -- by reducing fat intake and aiming for a weight loss of two to four pounds each month.

CNN: Health - Heart experts' advice: Eat more fish in a balanced diet - October 5, 200

In combination with properly balanced nutrition and caloric intake, increased physical activity can help with weight loss.

CNN: Weight losers combat fear of exercise, schoolyard torment

Living in a zero-gravity environment poses risk of nutrient deficiency and bone loss, so keeping close tabs on food intake in space is crucial.

FORBES: NASA Asks The 'Crowd' To Help Track What Astronauts Eat