Nutrition & Diets

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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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  • 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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  • 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 should you eat for healthier hair?

    Q: What should you eat for healthier hair?

    A: While hair texture is largely determined by genetics, some foods, including those rich in omega-3 fatty acids, may help strengthen hair. Those looking to improve their hair and scalp health may want to focus on eating salmon, walnuts, sweet potatoes, eggs, spinach, Greek yogurt, blueberries and lentils.
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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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  • How do you get through sugar withdrawal?

    Q: How do you get through sugar withdrawal?

    A: There are several things that can be done to make sugar withdrawal easier. The best way to get through a sugar withdrawal is to cut out sugar slowly.
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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 GMO food?

    Q: What is GMO food?

    A: GMOs, or genetically modified organisms, are organisms that have undergone some changes to their DNA through genetic engineering. GMO foods are foods in which these alterations have been made in order to add some beneficial traits to the food or to increase control over its genetic structure.
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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 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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  • How many calories should my child eat every day?

    Q: How many calories should my child eat every day?

    A: The recommended daily calorie intake for children varies not only by age but also by gender. For example, girls aged 4 to 8 need about 1,200 calories a day, while boys aged 14 to 18 need as many as 2200. Accordingly, serving sizes for dietary components, such as protein sources and grains, may vary as a child ages, with older boys requiring about 50 percent larger servings of protein than they did when they were young.
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  • What are the main food groups?

    Q: What are the main food groups?

    A: There are five main food groups: fruits, vegetables, grains, proteins and dairy. These food groups are the building blocks for a healthy, nutritious diet leading to an overall healthy body.
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  • What should you eat for stronger bones?

    Q: What should you eat for stronger bones?

    A: To increase bone strength, health experts recommend consuming foods that are rich in calcium and vitamin D. Some examples include dairy products, sardines, eggs and fortified foods, such as orange juice with calcium and vitamin D. Milk is one of the most efficient food sources of calcium, and it is often fortified with vitamin D as well.
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  • What is the difference between vegan and vegetarian?

    Q: What is the difference between vegan and vegetarian?

    A: A vegetarian is a person who does not eat flesh taken from a once-living creature. A vegan is a type of vegetarian who does not consume any animal products.
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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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  • 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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  • 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 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 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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  • How do proteins get digested?

    Q: How do proteins get digested?

    A: According to Mansoura University, proteins get digested in a multi-step process involving hydrochloric acid and enzymes in the stomach, followed by more enzymes in the small intestine. These chemicals first break down the secondary and tertiary folding structures of proteins, then they break apart the peptide bonds between the amino acids that compose proteins. Individual amino acids are left at the end of this process, which are absorbed through intestinal walls.
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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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  • How do you stop sugar cravings?

    Q: How do you stop sugar cravings?

    A: To stop sugar cravings, find a replacement for sugary foods, wait for the cravings to pass and reward yourself for meeting your daily goals. Eating meals regularly can also help you curb cravings for sugar.
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