
Whole grains are an essential part of a healthy diet, offering a range of health benefits. They are a great source of energy, dietary fibre, and several vitamins and minerals. Whole grains are associated with a reduced risk of obesity, type 2 diabetes, heart disease, high blood pressure, and certain cancers. They can also help lower cholesterol levels and reduce the risk of stroke. Examples of whole grains include whole wheat flour, oatmeal, brown rice, quinoa, and popcorn.
| Characteristics | Values |
|---|---|
| Health Benefits | Lower occurrence of and death from cardiovascular disease, type 2 diabetes, certain cancers, high blood pressure, obesity, and inflammation |
| Types of Whole Grains | Hulled barley, bulgur, whole grain couscous, farro, kamut, oats, rye, spelt, triticale, whole wheat, brown rice, buckwheat, corn, millet, quinoa, sorghum, teff, wild rice, amaranth |
| Nutritional Benefits | Energy, dietary fiber, vitamins, minerals, antioxidants, phytochemicals, heart-healthy fats, protein |
| Whole Grain Products | Whole grain bread, pasta, crackers, tortillas, burritos, nachos, tacos, popcorn, brown rice cakes, bread crumbs, chicken breasts, barley soup |
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What You'll Learn
- Whole grains can lower the risk of diabetes, heart disease, and cancer
- They can also help with weight loss
- Whole grains are a good source of energy, dietary fibre, and vitamins
- They can be incorporated into your diet through whole grain bread, pasta, and tortillas
- Common whole grains include barley, oats, brown rice, and quinoa

Whole grains can lower the risk of diabetes, heart disease, and cancer
Whole grains are a great addition to your diet as they are packed with nutrients. They contain all three parts of a grain kernel: the bran, the germ, and the endosperm. The bran is the outer shell, rich in fibre and antioxidants, B vitamins, phytochemicals, and minerals. The germ is the part that will sprout into a new plant and is rich in several B vitamins, vitamin E, healthy fats, and protein. Finally, the endosperm is the starchy middle layer that contains protein and carbohydrates.
Whole grains are an excellent source of energy and dietary fibre, as well as vitamins and minerals. They can lower the risk of diabetes, heart disease, and cancer. Firstly, whole grains are high in resistant carbohydrates, fibre, nutrients, and antioxidants. This means they can improve cardiovascular health outcomes and lower blood cholesterol levels. For example, whole grains high in viscous fibre, such as oats and barley, decrease serum low-density lipoprotein cholesterol and blood pressure. This, in turn, improves glucose and insulin responses, reducing the risk of type 2 diabetes.
There is also evidence that whole grains can lower the risk of certain cancers. Meta-analyses of cohort and case-control studies have shown that whole grain intake is associated with a lower risk of total and site-specific cancer. For example, whole grain intake was associated with a lower risk of colorectal, colon, gastric, pancreatic, and oesophageal cancers. One study found that each 30g serving of whole grains was associated with a 7% reduction in cancer mortality risk.
Finally, whole grains can support a healthy body weight and reduce the risk of obesity. This, in turn, can lower the risk of heart disease.
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They can also help with weight loss
Whole grains are an excellent addition to your diet, offering a range of health benefits. They are a great source of energy, dietary fibre, and essential vitamins and minerals. Notably, whole grains can also help with weight loss.
Whole grains are more filling than refined grains, reducing the risk of obesity. They keep you feeling fuller for longer, preventing overeating and helping to maintain a healthy body weight. Research supports this, with one study finding that eating three servings of whole grains daily was linked to a lower body mass index (BMI) and reduced belly fat.
The fibre content in whole grains is particularly beneficial for weight loss. Fibre helps to support healthy digestion and can also reduce the risk of heart disease, stroke, and type 2 diabetes. Oats, for example, are a whole grain that is well-known for its high fibre content and ability to keep you feeling full.
It is important to remember that not all grain-based foods are created equal. Refined grains, such as white flour, rice, and pasta, have been milled, removing the nutrient-rich bran and germ. This process reduces their fibre, protein, and nutrient content. Therefore, when incorporating grains into your diet, it is crucial to choose whole grains and be mindful of the overall nutritional profile of the food.
To add more whole grains to your diet, consider options like oatmeal, whole wheat bread, brown rice, and quinoa. These simple swaps can help improve your overall health and support your weight loss journey.
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Whole grains are a good source of energy, dietary fibre, and vitamins
Whole grains are a good source of dietary fibre, which is important for healthy digestion and can help lower cholesterol and reduce the risk of heart disease. Fibre can also help with weight management, as it makes you feel full, reducing the risk of obesity.
Whole grains are also a good source of B vitamins, including thiamine, riboflavin, niacin, and folate. These vitamins play a key role in metabolism, helping the body release energy from protein, fat, and carbohydrates. B vitamins are also essential for a healthy nervous system and immune system.
Additionally, whole grains contain minerals such as zinc, iron, magnesium, and manganese. Magnesium is important for releasing energy from muscles, while iron is necessary for carrying oxygen in the blood.
To add more whole grains to your diet, choose whole grain bread, pasta, and cereals. Other common whole grains include barley, bulgur, oats, brown rice, and corn. When shopping for whole grain products, be sure to read the ingredients list to ensure you are getting a whole grain product and limit added sugars, saturated fat, and sodium.
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They can be incorporated into your diet through whole grain bread, pasta, and tortillas
Whole grains are an excellent addition to your diet, offering a range of health benefits. They are a great source of energy, dietary fibre, and essential vitamins and minerals. Whole grains can help lower the risk of obesity, type 2 diabetes, heart disease, and certain cancers. They may also aid in reducing blood cholesterol levels and maintaining a healthy body weight.
Whole grains include all three parts of a grain kernel: the bran, germ, and endosperm. Refined grains, on the other hand, are milled, removing the nutrient-rich bran and germ, leaving only the starchy endosperm. This process reduces the amount of dietary fibre, protein, and other nutrients in the grain.
You can easily incorporate whole grains into your diet through whole grain bread, pasta, and tortillas. When grocery shopping, look for whole wheat bread, which is a type of whole grain bread. Be mindful that not all whole grain bread is whole wheat, so check the ingredients list to ensure "whole wheat flour" or "100% whole wheat flour" is listed first. You can use this bread to make sandwiches or bread skinless chicken breasts with whole grain breadcrumbs.
Additionally, you can replace regular pasta with whole wheat pasta, which is another tasty way to include whole grains in your meals. Whole grain tortillas are also a great option, especially for those who enjoy Mexican cuisine. According to Julie Cunningham, RDN, LDN, a burrito made from a whole grain tortilla is an excellent way to include whole grains in your diet.
By including these simple food swaps, you can increase your intake of whole grains and reap the associated health benefits.
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Common whole grains include barley, oats, brown rice, and quinoa
Whole grains are an important source of energy, dietary fibre, and several vitamins and minerals. They are also associated with a lower occurrence of, and death from, cardiovascular disease, type 2 diabetes, and some cancers. Whole grains can also help with weight loss and reducing the risk of obesity.
Other common whole grains include bulgur, whole-wheat flour, and wild rice. When choosing foods made with grains, it is recommended that at least half of your choices be whole grains. This can be achieved by adding whole grain breads and pastas to family meals, or by making sandwiches on whole grain bread.
It is important to note that not all whole grains are dark in colour, and some manufacturers add colouring to their products. When shopping for whole grain products, it is important to read the ingredients list to ensure that you are getting a whole grain product.
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Frequently asked questions
Whole grains contain all three parts of a grain kernel: the bran, germ, and endosperm. Bran is the outer layer and contains fibre, antioxidants, B vitamins, and minerals. The middle layer, the endosperm, contains mostly carbohydrates and small amounts of protein, B vitamins, and minerals. The germ is the inner part and is rich in vitamins, minerals, and healthy fats.
Whole grains are a good source of energy, dietary fibre, and several vitamins and minerals. They can help lower the risk of cardiovascular disease, type 2 diabetes, certain cancers, and obesity. Whole grains can also help maintain a healthy body weight and lower blood cholesterol levels.
You can add whole grains to your diet by making simple switches, such as choosing whole grain bread, pasta, and brown rice instead of refined grain options. Other whole grain foods include oatmeal, barley, bulgur wheat, quinoa, and popcorn. Aim for at least three servings of whole grains per day.









































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