Nutritional health is achieved through the therapeutic use of whole foods, safe culinary preparation, and understanding the metabolic impacts of specific dietary frameworks and ingredients.
Grapes, as well as certain other plants, produce resveratrol as a self-defense response to damage, disease or other stress. This compound develops primarily in the grape skin. Red wine contains more resveratrol than white wine because the grape skins remain on longer during the process of making red wine.
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Eating both meat and eggs, along with vegetable sources of protein, helps give you balanced nutrition. Red meat and poultry are rich in iron and zinc, while fish provide healthy omega-3 fatty acids. Egg yolks contain the carotenoids lutein and zeaxanthin, which benefit your eyes and cardiovascular health.
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Versatile and quick to prepare, pasta is a healthy convenience food. Combine it with vegetables and a protein source like meat or beans and you'll have a nutrient-rich meal in a bowl. As a high-carbohydrate food, pasta is a rich source of relatively quick, yet long-lasting energy.
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The mild flavor and soft texture of white bread make it ideal for sandwiches and toast, as well as especially appealing to children. The taste, color and texture of this bread come at a cost, however.
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Coffee, tea, soft drinks, chocolate and some medications contain varying amounts of caffeine. While a small amount of this chemical increases your alertness with few noticeable side effects, even a little too much can cause discomfort.
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Bananas offer several health benefits, providing you with essential potassium, vitamin C and vitamin A. They also contain fructose, a simple carbohydrate also called fruit sugar, that occurs naturally in many fruits and vegetables as well as in honey.
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Niacin, or vitamin B-3, is water-soluble, meaning your body doesn't store it and can flush out excess amounts in your urine. For this reason, you're unlikely to get too much niacin from food alone.
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Your body requires protein to create and repair cells, and every cell in your body contains this macronutrient. Performing regular muscle-building workouts increases your protein requirements, but getting more protein than you need won't help you build muscle faster.
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Magnesium citrate treats constipation and empties the bowels when medically necessary. Although your body requires a certain amount of magnesium, an excess of magnesium citrate can cause health problems ranging from minor to life-threatening.
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Keeping your fat intake in check helps you stay healthy, but avoiding fat altogether can do serious harm to your body. Eating no fat can disrupt your hormone levels, weaken your bones and impair your digestion, kidney function and immune function. In severe cases of fat deficiency, organ failure and death result.
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Vegetable oils provide a number of nutrients the body needs, including essential fats and vitamins. They also offer a wide variety of ways to flavor your food while boosting its nutrient content.
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Native to Central America, avocados now grow in many warmer parts of the Americas, Australia, Africa and Asia. The fruit's unusual creamy texture and mild flavor make it useful in a wide variety of foods, including dips, spreads and salads. Rich in nutrients, yet low in calories, the avocado is also an ideal diet food.
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Lipids are a group of natural molecules that includes fats. While an excess of some lipids may contribute to an increased risk of certain health problems, lipids also carry vital nutrients and support the body's basic functions.
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