Frequent nut eaters are less likely to die of any cause—especially heart disease—than people who rarely eat nuts. Nuts are good sources of protein, healthy unsaturated fats, and fiber. Eating them may help people avoid weight gain, may lower their artery-damaging LDL cholesterol, and may lower their blood pressure, all of which might decrease the risk of cardiovascular disease. These potential benefits also apply to peanuts, which are technically not nuts but legumes. But peanuts are similar to tree nuts like walnuts, pecans, almonds, and pistachios in terms of their nutrients.
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