Nutrition & Diets

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The food pyramid — first introduced by the U.S. Department of Agriculture in 1992, then revamped in 2005 — was replaced in 2011 by a plate-shaped graphic called "MyPlate." The previous version, called "MyPyramid," was widely criticized as confusing and too abstract.

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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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  • 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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  • How Can Do You Sneak More Vegetables Into Kids' Meals?

    Q: How Can Do You Sneak More Vegetables Into Kids' Meals?

    A: Parents who would like for their children to eat more vegetables can incorporate a few techniques into their cooking regimen, including finely chopping or shredding mild-flavored vegetables and mixing them into dishes that their children like, such as finely shredded vegetables mixed into a spaghetti meat sauce. Kids may also not notice or even mind the addition of vegetables into a favorite veggie-free dish such as mac and cheese, which can even be made as a quick meal by mixing frozen veggies into a warm pot of boxed macaroni dinner.
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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 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 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 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 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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  • Are Oreos Vegan?

    Q: Are Oreos Vegan?

    A: Oreos are considered vegan if manufactured in the United States. In some places in Europe, Oreos may contain whey and are not considered vegan. In addition, depending on the strictness of the vegan's principles, the sugar in Oreos may not be considered vegan.
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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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  • 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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  • 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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  • What Is the Recommended Total Amount of Carbs Per Day for an Adult?

    Q: What Is the Recommended Total Amount of Carbs Per Day for an Adult?

    A: Adults should consume 45 to 65 percent of their total calories as carbohydrates, according to Mayo Clinic. For an adult consuming 2000 calories daily, 900 to 1300 calories should come from carbohydrates, or 225 to 335 grams in total.
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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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  • 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 Some Good Foods to Maintain Brain Health?

    Q: What Are Some Good Foods to Maintain Brain Health?

    A: Eggs, Greek yogurt, greens, fish, nuts, seeds, oatmeal and turmeric are foods that are good for the brain. Apples, plums and purple cauliflower also nourish the brain, according to WebMD.
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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 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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  • 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 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 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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