This is the amount of weight loss necessary to improve your health: to lower blood glucose and blood pressure and improve cholesterol levels.

这些是为了有利您的健康必须减下来的重量：这可以降低血糖、血压和血脂。

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Don't get too skimpy with fat. Small amounts of healthful fats like olive oil, avocado, and nuts improve cholesterol levels and have other benefits, too.

脂肪不能过少，少量的健康脂肪，如橄榄油、牛油果、和坚果会改善胆固醇程度，并有其它的好处。

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Most weight-loss diets - not just low-carb diets - may improve blood cholesterol or blood sugar levels, at least temporarily.

大多数减肥食谱——不只是低碳水化合物食谱——可能会改善血液胆固醇或者血糖水平，至少是暂时改变。

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All of these things combined help to improve heart activity, lower blood pressure and cholesterol levels, and reduce bone and muscle loss.

VOA: special.2010.06.08

The researchers said that extra-virgin olive oil was used in the study because it contains more polyphenols, which have been shown to improve cholesterol levels, than refined olive oil.

WSJ: Mediterranean Diet of Olive Oil, Nuts, Reduces Heart Disease, Study Finds