Nutrition

15 Most Interesting Benefits of a Whole Food Plant Based Diet

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Samuel Anthony
Apr 5, 2023
Plant-based summer rolls made with fresh whole foods including spinach, carrot, mint, cabbage and avocado.

A whole food plant-based diet is a dietary approach that emphasises consuming minimally processed foods primarily derived from plants, including fruits, vegetables, whole grains, legumes, nuts, and seeds. This dietary pattern differs from a vegetarian or vegan diet, emphasising plant-based foods more, and reducing or eliminating processed foods, added sugars, and unhealthy concentrated fats.

The popularity of whole-food, plant-based diets have increased in recent years. Research has shown that this dietary approach has numerous health benefits. Studies have linked this dietary pattern to a lower risk of chronic diseases such as heart disease, cancer, and diabetes. Additionally, whole-food plant-based diets are associated with improved weight management, digestion, and cognitive function.

In addition to improving physical health, whole food plant-based diets positively impact environmental sustainability and animal welfare. Plant-based diets are more sustainable, as they have a lower carbon footprint than those with animal products. Furthermore, emphasising plant-based foods can reduce the demand for animal products, reducing animal suffering.

This article will explore the top 15 benefits of a whole food plant-based diet, including the scientific evidence supporting each benefit. By the end of this article, you will better understand the potential health benefits of a whole food plant-based diet and how it can positively impact personal health and the environment.

Top 15 Benefits of a Whole Food Plant-Based Diet

  1. Improved Heart Health: studies have shown whole food plant-based diets lower blood pressure and cholesterol levels, reduce inflammation, and improve blood sugar control, all of which are essential factors in maintaining a healthy heart.
  2. Weight Management: A whole food plant-based diet has been associated with a lower body mass index (BMI) and improved weight management due to the high fibre content and balanced macronutrient profile.
  3. Reduced Cancer Risk: Plant-based diets are rich in phytochemicals, vitamins, and minerals linked to a lower risk of colon, breast, and prostate cancers.
  4. Better Digestion: Whole food plant-based diets are high in fibre, which promotes healthy digestion and bowel movements.
  5. Improved Skin Health: A diet rich in fruits and vegetables can improve skin health by providing essential vitamins, minerals, and antioxidants.
  6. Reduced Inflammation: Plant-based diets have been shown to reduce inflammation linked to chronic diseases such as arthritis and heart disease.
  7. Improved Brain Health: Consuming a diet high in fruits, vegetables, whole grains, and legumes may improve cognitive function and reduce the risk of dementia.
  8. Increased Energy Levels: A whole food plant-based diet can provide sustained energy throughout the day due to the high fibre content and balanced macronutrient profile.
  9. Reduced Risk of Diabetes: Plant-based diets can help reduce the risk of type 2 diabetes by improving insulin sensitivity and reducing inflammation.
  10. Improved Gut Microbiome: Whole food plant-based diets are rich in prebiotic fibre, which promotes a healthy gut microbiome and supports overall health.
  11. Reduced Risk of Kidney Disease: a plant-based diet has been shown to reduce the risk of chronic kidney disease and slow its progression.
  12. Reduced Risk of Osteoporosis: A plant-based diet can improve bone health by providing essential nutrients such as calcium, vitamin D, and magnesium.
  13. Improved Fertility: Plant-based diets may enhance fertility in both men and women due to the high antioxidant content and reduced inflammation.
  14. Improved Mood: A plant-based diet may improve mood and reduce the risk of depression due to the high intake of nutrients such as omega-3 fatty acids and B vitamins.
  15. Reduced Carbon Footprint: Plant-based diets have a lower carbon footprint than diets that include animal products, making them a more sustainable environmental choice.

The following sections will delve deeper into each benefit and the scientific evidence supporting it.

Improved Heart Health

A whole food plant-based diet has been shown to have numerous benefits for heart health. One study found that individuals following a plant-based diet had a 32% lower risk of dying from cardiovascular disease than those following a non-plant-based diet.

One reason for this benefit may be due to the high fibre content of plant-based foods. Fibre has been shown to reduce LDL (bad) cholesterol levels, lower blood pressure, and improve insulin sensitivity, which is essential to maintaining a healthy heart. Additionally, plant-based diets are low in saturated fat, which is linked to an increased risk of heart disease.

Plant-based diets are also rich in antioxidants, which can reduce inflammation in the body and prevent oxidative stress, both of which are linked to an increased risk of heart disease. For example, the flavonoids found in fruits and vegetables have been shown to have a protective effect on the cardiovascular system.

Overall, the scientific evidence suggests that a whole food plant-based diet can significantly benefit heart health, reducing the risk of heart disease, stroke, and other cardiovascular diseases.

Weight Management

One of the benefits of a whole food plant-based diet is improved weight management. This is due to the high fibre content of plant-based foods, which helps to promote feelings of fullness and reduce calorie intake. Additionally, plant-based diets are typically lower in calories and fat than diets that include animal products, which can contribute to weight gain.

Several studies have found that individuals following a plant-based diet have a lower body mass index (BMI) and a lower risk of obesity than those following a non-plant-based diet. For example, one study found that individuals following a vegan diet lost more weight than those following a control diet over six months.

Overall, the evidence suggests that a whole food plant-based diet can be an effective strategy for weight management and may help reduce the risk of obesity-related health problems such as type 2 diabetes and heart disease.

Reduced Risk of Cancer

Plant-based diets have been linked to a reduced risk of colon, breast, and prostate cancer. The reduced risk may be due to the high levels of phytochemicals, vitamins, and minerals found in plant-based foods, which studies have shown to have anti-cancer properties.

For example, cruciferous vegetables such as broccoli, cauliflower, and kale contain sulforaphane, a compound studied for its anti-cancer properties. Additionally, the high fibre content of plant-based diets may help to reduce the risk of colon cancer by promoting healthy bowel movements.

While more research is needed to understand the relationship between plant-based diets and cancer risk entirely, the current evidence suggests that consuming a diet rich in fruits, vegetables, whole grains, and legumes can help reduce the risk of certain types of cancer.

Better Digestion

Whole food plant-based diets are high in fibre and essential for promoting healthy digestion and bowel movements. Fibre helps to add bulk to stool and can help prevent constipation and other digestive issues.

Additionally, plant-based diets are typically lower in fat and processed foods, which can contribute to digestive problems. For example, a diet high in saturated fat has increased the risk of acid reflux and other digestive issues.

Overall, consuming a diet rich in plant-based foods can help improve digestive health and reduce the risk of digestive problems.

Improved Skin Health

A diet rich in fruits and vegetables can have numerous benefits for skin health. Plant-based foods contain vitamins, minerals, and antioxidants for maintaining healthy skin.

For example, vitamin C is essential for collagen production, which helps to keep skin firm and elastic. Beta-carotene, found in carrots, sweet potatoes, and other orange and yellow vegetables, can help protect the skin from sun damage. Additionally, the antioxidants found in berries, leafy greens, and other plant-based foods can help protect the skin from free radicals, which can contribute to premature ageing.

A diet rich in plant-based foods can help improve skin health and reduce the risk of skin problems such as acne and premature ageing.

Reduced Inflammation

Plant-based diets have been shown to have anti-inflammatory effects on the body, which may help reduce the risk of chronic diseases such as arthritis and heart disease. The anti-inflammatory effects are due to the high levels of antioxidants, fibre, and other nutrients in plant-based foods.

For example, omega-3 fatty acids, found in flaxseeds, chia seeds, and walnuts, have been shown to have anti-inflammatory properties. Additionally, the flavonoids found in fruits and vegetables can help reduce inflammation.

Overall, consuming a diet rich in plant-based foods can help reduce inflammation and may help prevent chronic diseases.

Improved Brain Health

A whole food plant-based diet may also have benefits for brain health. Research has shown that consuming a diet rich in plant-based foods may help improve cognitive function, reduce the risk of cognitive decline, and improve mood.

One reason for this benefit may be the high levels of antioxidants in plant-based foods. Antioxidants can help protect the brain from oxidative stress, which studies link with cognitive decline and neurodegenerative diseases such as Alzheimer's and Parkinson's.

Additionally, plant-based diets are typically high in nutrients such as B vitamins and omega-3 fatty acids, essential for brain health. For example, studies have shown that omega-3 fatty acids can help improve cognitive function and reduce the risk of depression.

Overall, while more research is needed to understand the relationship between plant-based diets and brain health, the current evidence suggests that consuming a diet rich in plant-based foods can significantly benefit cognitive function and mood.

Reduced Risk of Type 2 Diabetes

Plant-based diets are studied for their impact on blood sugar control and potential ability to prevent type 2 diabetes. The improvement may be due to the high fibre content of plant-based foods, which helps slow down glucose absorption into the bloodstream.

Additionally, plant-based diets are typically lower in saturated fat and higher in healthy fats such as omega-3 fatty acids, which can help improve insulin sensitivity and reduce the risk of type 2 diabetes.

Several studies have found that individuals following a plant-based diet have a lower risk of type 2 diabetes than those following a non-plant-based diet. For example, one study found that individuals following a vegan diet had a 50-78% lower risk of developing type 2 diabetes than those following a non-vegan diet.

Overall, the evidence suggests that a whole food plant-based diet can help reduce the risk of type 2 diabetes and improve blood sugar control in those with the condition.

Environmental Sustainability

In addition to the numerous health benefits of a whole food plant-based diet, there are also environmental benefits. Plant-based diets are more environmentally sustainable than diets that include animal products.

Animal agriculture significantly contributes to greenhouse gas emissions, land use, and water use. Individuals can help reduce their environmental impact and promote sustainability by consuming a plant-based diet.

Additionally, plant-based diets typically require fewer resources such as land, water, and energy to produce compared to animal-based diets. The reduced resource requirements can reduce the strain on natural resources and promote sustainable food production.

A plant-based diet can significantly benefit the environment and help promote sustainable food production.

Cost-Effective

In addition to the health and environmental benefits of a whole food plant-based diet, there are also economic benefits. Plant-based diets can be cost-effective compared to diets that include animal products.

Plant-based foods such as beans, lentils, and whole grains are typically less expensive than animal products such as meat and dairy. Additionally, plant-based diets can help reduce healthcare costs by preventing chronic diseases such as heart disease, type 2 diabetes, and certain cancers.

Overall, consuming a whole food plant-based diet can be a cost-effective way to promote health and well-being while also reducing environmental impact.

Benefits for the Gut Microbiome

A whole food plant-based diet may also benefit the gut microbiome, which refers to the trillions of microorganisms in our digestive system. The health of the gut microbiome is essential for overall health, and disruptions to the microbiome can be causal to various health issues.

Research has shown that a plant-based diet can help promote a healthy gut microbiome. This may be due to the high fibre content of plant-based foods, which can help promote the growth of beneficial gut bacteria.

Additionally, plant-based diets are typically lower in animal protein and fat, which have been shown to affect the gut microbiome negatively. Animal protein and fat have been linked to a decrease in beneficial gut bacteria and an increase in harmful bacteria.

Studies have also found that consuming a plant-based diet can help reduce inflammation in the gut, which is essential for gut health. Inflammation in the gut has been linked to various health issues, including inflammatory bowel disease (IBD).

A whole food plant-based diet can help promote a healthy gut microbiome, benefiting overall health and well-being.

Conclusion

In conclusion, a whole food plant-based diet has numerous benefits for overall health, including a reduced risk of chronic diseases, improved digestion, and increased energy levels. You can reap the rewards of a healthy, balanced diet by incorporating whole-plant foods and reducing or eliminating processed and animal-based products. With the abundance of delicious plant-based recipes and resources, making the switch has always been challenging. So why not give it a try and see how good you can feel?

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Sources & References

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  3. Orlich, M. J., Singh, P. N., Sabaté, J., Jaceldo-Siegl, K., Fan, J., Knutsen, S., ... & Fraser, G. E. (2013). Vegetarian dietary patterns and mortality in Adventist Health Study 2. JAMA Internal Medicine, 173(13), 1230-1238.
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