Nutrition & Diets

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According to a study conducted by the University College London, people need to eat 10 servings of fruits and vegetables per day in order to maintain optimal health and ward off premature death. The World Health Organization advises that eating five servings per day of fruits and vegetables is adequate.

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  • Is chocolate good for you?

    Q: Is chocolate good for you?

    A: While chocolate is rarely considered a health food, it has a number of health benefits when eaten in moderation. Chocolate contains flavonoids, flavonols and antioxidants that can help the body repair damage, and studies have shown that chocolate can lower blood pressure, reducing risks of cardiovascular disease and stroke. While chocolate contains saturated fat, much of it is in the form of stearic acid, which is better for cholesterol levels.
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  • Can pregnant women eat crab meat?

    Q: Can pregnant women eat crab meat?

    A: Crab is safe to eat while pregnant as long as it is consumed in moderation, according to BabyCenter. The largest problem with eating seafood while pregnant is the danger posed by environmental pollutants, such as mercury, pesticides, PCBs and dioxin. However, crab is low in pollutants, and it is safe to eat up to 12 ounces of crab per week by spreading it out in at least two 6-ounce portions while pregnant.
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  • What do I eat if I have a hiatal hernia?

    Q: What do I eat if I have a hiatal hernia?

    A: According to WebMD, individuals suffering from a hiatal hernia benefit from eating low-acid-producing foods that are less likely to aggravate their symptoms. Examples include non-citrus fruits such as bananas and apples. Preparing food in a healthy way also helps to avoid the heartburn and indigestion that comes with this condition.
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  • What is the importance of carbohydrates in living organisms?

    Q: What is the importance of carbohydrates in living organisms?

    A: According to McKinley Health Center from the University of Illinois at Urbana-Champaign, carbohydrates are important because they serve as a fast source of energy and are required by the central nervous system, kidneys, brain and muscles to maintain normal function. Dietary fiber is a type of carb that cannot be digested by the human body. It passes through the intestinal tract and helps with waste elimination, preventing constipation or hemorrhoids.
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  • What should you eat for clear skin?

    Q: What should you eat for clear skin?

    A: Low-fat dairy products, blueberries, salmon, walnuts, whole grain breads and extra virgin olive oil may all have a beneficial impact on skin health. Though some underlying conditions can have a big impact on skin health, overall health can show through in one's skin. This means that healthier eating habits have the potential to improve skin appearance.
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  • What are nutrients used for?

    Q: What are nutrients used for?

    A: Nutrients have many uses in our bodies. Carbohydrates provide energy to the body while proteins help in building body tissues. Fats are a good source of energy, while the different vitamins have various uses.
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  • Why is junk food not healthy?

    Q: Why is junk food not healthy?

    A: Junk food is aptly named for its lack of nutrients and high fat, sodium and sugar content, according to FitDay. Eating junk food on a regular basis contributes to an array of health maladies, including obesity, diabetes, heart disease and even arthritis. Therefore, this type of food is not a healthy option for any diet and should be eaten sparingly.
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  • How do you get children to try new foods?

    Q: How do you get children to try new foods?

    A: There are a few strategies that parents and caregivers can try when attempting to introduce kids to new foods, including giving the kids some agency of choice, leading by example and introducing new foods in small portions. Giving kids some power to choose, such as asking if they would like a new vegetable cut into coins or cubes or asking for their help selecting a vegetable in the grocery store, may help them feel engaged with the process and might increase enthusiasm.
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  • What is meant by a balanced diet?

    Q: What is meant by a balanced diet?

    A: A balanced diet means choosing a wide variety of foods and drinks from all of the food groups. The goal is to consume the nutrients at the recommended levels.
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  • What can you eat to lower blood sugar?

    Q: What can you eat to lower blood sugar?

    A: WebMD suggests eating oatmeal, broccoli, spinach, green beans, strawberries, lean meats, salmon, sparkling water and cinnamon to try to lower blood sugar. Avoid those foods, such as white bread, that turn almost instantaneously into sugar when they are digested. This causes blood sugar levels to rise quickly.
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  • Does sugar really make you hyper?

    Q: Does sugar really make you hyper?

    A: Scientific research has found no link between eating sugar and hyperactivity. However, research does show that sugar influences behavior and can cause a reduced attention span. One theory is that the decrease in attention span is behind the belief that sugar makes people hyper.
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  • Why does our body need protein?

    Q: Why does our body need protein?

    A: According to MedlinePlus, the body needs protein to maintain and repair itself. Every cell in the body contains protein, and all fluids in the body, except bile and urine, also contain protein.
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  • What foods lower cholesterol?

    Q: What foods lower cholesterol?

    A: According to Mayo Clinic, foods believed to lower cholesterol levels include high-fiber items such as prunes, beans, oatmeal and barley. Additional foods include nuts, fatty fish such as trout and salmon, olive oil and foods fortified with sterols or stanols. People can also take omega-3 fatty acid supplements to improve heart health and lower cholesterol.
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  • What are low GI foods?

    Q: What are low GI foods?

    A: According to the American Diabetes Association, low glycemic index (GI) foods are carbohydrate-containing foods that raise the blood sugar less than high GI foods. Eating low GI foods is good for people with diabetes.
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  • What is a locavore?

    Q: What is a locavore?

    A: Some people use "locavore" to describe individuals who try to only eat food that is produced locally, often within 100 miles of where it will be eaten. However, some locavores are not as strict with distance and simply try to find foods that are produced as close as possible to where they live.
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  • What is a juice cleanse?

    Q: What is a juice cleanse?

    A: The juice cleanse is a health trend that claims to cleanse the body of unspecified matter known as "toxins" through the consumption of nothing but fruit and vegetable juice for a number of days. There is little evidence to suggest that these cleanses and other types of "detox diets" are beneficial from a health perspective, according to WebMD.
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  • What is a daily vegan menu?

    Q: What is a daily vegan menu?

    A: The daily menu for a healthy vegan normally includes nuts, legumes, whole grains, fruits, vegetables and leafy greens, according to the Vegetarian Resource Group. A vegan might have oatmeal with fruit for breakfast, lentil soup for lunch, and pasta for dinner.
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  • Are there different types of veganism?

    Q: Are there different types of veganism?

    A: There are two approaches to veganism: dietary veganism, in which a person does not eat animal-derived products but may, for example, wear animal leather, and ethical veganism, in which a person eschews all forms of animal products. Both dietary and ethical vegans can be considered strict vegetarians in terms of diet.
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  • What should you eat for better brain function?

    Q: What should you eat for better brain function?

    A: Certain nutrients, chemicals and vitamins, such as omega-3 fatty acid, vitamin E, glucose and caffeine, can be particularly good for brain health. A few healthy foods that fit the bill include blueberries, avocados, dark chocolate, wild salmon, nuts, seeds, beans, tea and whole grains. Healthy foods can be incorporated into the diet at any stage of life for brain health and may be particularly crucial for aging adults who need to preserve brain function as they get older.
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  • What is Glucerna?

    Q: What is Glucerna?

    A: Glucerna is a brand of snack bars and beverages from Abbott Laboratories. The Chicago-based pharmaceuticals and health care products company specifically manufactures Glucerna products for people with diabetes. In fact, Glucerna is named after glucose, a simple sugar that people with diabetes need to provide energy to all of the body's cells. Glucerna foods are meant to satisfy hunger without rapidly increasing glucose blood levels, according to the company's website.
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  • What are the dietary needs of children?

    Q: What are the dietary needs of children?

    A: According to the Mayo Clinic, all children need protein, fruits, vegetables, grains and dairy as part of their diet. Calorie requirements change with age, ranging from a low of 1,000 calories per day for a toddler or preschooler to up to 3,200 calories per day for a teenage boy. Helpguide.org points out that children should limit their intake of sugar and salt, choosing fresh foods over processed foods where possible.
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