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What Are Whole Foods? A Comprehensive Guide to Healthy Eating

By Dr. Nayana Shetty +2 more

Key Highlights: 

  • Whole foods are minimally processed, nutrient-dense foods close to their natural state 
  • A whole foods diet emphasizes having fruits, vegetables, whole grains, lean proteins, and healthy fats 
  • Whole food diet can prevent and manage chronic diseases, support weight loss, and promote overall health 
  • Simple swaps to include more whole foods in your meals and snacks  
  • Environmentally friendly and sustainable eating choice 

Introduction 

Every day, we are bombarded with a plethora of food options, making it difficult to choose the best foods for our health. With the rise of processed foods, easy accessibility to food, and fast-paced lifestyles, many people’s diets consist of convenience items that lack essential nutrients. As a result, the importance of whole foods in our daily nourishment can’t be overstated. 

In this comprehensive guide, we’ll delve into what whole foods are, the benefits of incorporating them into your diet, and practical tips for embarking on the journey toward healthier eating habits.  

what are whole foods

The rise of processed foods 

Long ago, most people ate mainly whole foods. However, new tech in food science has resulted in more processed foods. These products often have a lot of sugar, salt, bad (trans) fats, and fake ingredients (non-nutritive) – all of which can hurt our health. 

Whole foods vs. processed foods 

Whole foods and processed foods are not the same in terms of nourishment and health perks. Choosing whole foods over processed ones not only helps you keep fit but also feeds your body with crucial nutrients for top performance. Whole foods are closer to the natural states of food and incorporating more whole foods than processed foods may improve health. 

What is a Whole Foods Diet? 

Whole foods are those that have undergone minimal changes or processing. They are as close to their original form as possible. These include plant foods like fruits and veggies, whole grains, legumes, nuts, and seeds, as well as some animal foods such as lean meats, fish, poultry, and dairy. 

Characteristics of whole foods 

Some main features of whole foods are: 

  • Packed with nutrients: High in vitamins, minerals, fiber, and phytonutrients good for health 
  • Not too processed: Barely changed from their original form or mixed with fake ingredients 
  • Low in additives: No or low added sugars, salts, preservatives, and fake flavorings or colorings 

Examples of whole foods 

Examples of whole foods include: 

  • Fruits and veggies: Apples, oranges, berries, greens, carrots, broccoli, and so on 
  • Whole grains: Brown rice, quinoa, whole wheat bread, oatmeal, and more 
  • Legumes: Lentils, chickpeas, black beans, kidney beans, etc. 
  • Nuts and seeds: Almonds, walnuts, sunflower seeds, chia seeds, flaxseeds, etc. 
  • Lean proteins: Chicken breast, turkey, eggs, tofu, fish, and so on 
  • Dairy: Plain yogurt, milk, cheese, etc. 

Unprocessed foods are referred to as whole foods. When food is processed, nutrients like fibre are typically eliminated while fat, sugar, and salt are added. Your chance of getting a chronic illness can rise if you consume too much-saturated fat, added sugar, or salt. Fresh fruits and vegetables, whole grains (including oats, brown rice, and barley), nuts, legumes, fish, shellfish, and eggs are examples of whole foods. When it’s feasible, try to eat a lot of whole or minimally processed foods to stay healthy.

Dr. Siddharth Gupta, B.A.M.S, M.D

Did you know?

  • Fresh fruits and vegetables are whole foods, while frozen and canned options are minimally processed. source: NYC Department of Health
  • Whole grains like brown rice and oatmeal have more healthy fats and fiber than refined grains. source: NYC Department of Health
  • A whole-foods, plant-based (WFPB) diet can prevent and reverse chronic diseases. source: ncbi
  • Even incremental changes towards a WFPB diet can have substantial health benefits. source: ncbi

Benefits of a Whole Foods Diet 

Choosing a whole-food diet gives you many health benefits which are discussed below.  

1. Chronic disease prevention 

Eating whole foods may reduce your chances of getting chronic diseases like heart disease, diabetes, obesity, high blood pressure, high cholesterol, inflammation-related ailments, and certain types of cancer. 

Coming to weight loss, including whole foods in the diet may help via the following ways,  

2. May improve gut health 

Whole foods are rich in fiber, like fruits, veggies, whole grains, and legumes, which are proposed to foster a diverse and healthy gut microbiome. This potentially supports digestion and overall wellness. 

3. Potentially strengthen the immune system 

Eating a diet loaded with whole foods usually supports a sufficient intake of essential vitamins, minerals, and antioxidants which are needed for immunity. 

4. May aid cognitive health 

There’s increasing evidence suggesting that a nutrient-rich, whole-food diet can help protect against cognitive decline and Alzheimer’s disease as we get older. More studies are being done to corroborate the claim. 

Here’s a table that wraps up the benefits of a Whole Foods Diet: 

Gains from a Whole Foods Diet 
Chronic disease prevention and management 
-Weight loss 
-Better gut health 
-Strengthened immune system 
-Improved cognitive health 

In comparison to processed foods like white bread or pasta, whole food grains like brown rice or muesli offer more fibre and good fats. Consuming fibre may improve your health and perhaps reduce your risk of heart disease.

Dr. Rajeev Singh, BAMS

Foods to Eat When on a Whole Foods Diet 

1. Fruits and vegetables 

Fruits and veggies form the base of a whole foods diet. Aim for a diverse selection, including color-filled varieties and leafy greens. This gives your body crucial nutrients such as vitamins, minerals, and antioxidants. 

2. Legumes and whole grains 

Legumes, such as beans and lentils, along with whole grains like brown rice, quinoa, and whole wheat bread offer an excellent source of fiber, plant protein, and complex carbohydrates. 

3. Nuts and seeds 

Adding nuts and seeds to your meals and snacks can provide healthy fats like omega-3s and other crucial nutrients. However, limit amounts of almonds, walnuts, sunflower seeds, chia seeds, and flaxseeds due to their calorie intensity. 

4. Lean proteins 

Lean proteins, including chicken breast, turkey, fish, eggs, and tofu, should also be part of your whole foods diet. Choose lesser processed options and go for organic, grass-fed, or pasture-raised meats and poultry when you can. 

5. Herbs and spices 

Use herbs and spices to boost the taste of your whole food dishes without adding extra salt or unhealthy fat. Cilantro, basil, parsley, and mint are great for salads, while spices like turmeric, cumin, and paprika can add warmth and depth to soups and stews. 

Here’s a table that summarizes the recommended foods for a Whole Foods Diet: 

Whole Foods Diet: Best Foods 
– Fruits and vegetables 
– Legumes and whole grains 
– Nuts and seeds 
– Lean proteins 
– Herbs and spices 

Foods to Avoid or Minimize:

1. Processed and packaged foods 

Processed and packaged foods tend to be high in sodium, unhealthy fats, and added sugars. To stay in line with a whole foods diet, cut down on chips, sugary cereals, ready meals, and canned goods with added sugar or salt. 

2. Unhealthy fats 

Avoid unhealthy fats like trans and saturated fats usually found in fried foods, fast food, and store-bought baked goods. Instead, go for healthy fat sources found in whole foods like avocados, olive oil, nuts, and seeds. 

3. Added sugars and artificial sweeteners 

Cut down on foods with added sugars like sodas, candy, and bakery treats. Also, avoid fake sweeteners found in many low-calorie or sugar-free products, as they may have negative health effects. 

4. Refined carbohydrates 

Avoid refined carbohydrates found in white rice, white pasta, and white bread. These foods have lost their useful nutrients, leading to empty calories with tiny nutritional value. 

5. Excess sodium 

Controlling your sodium intake is key to keeping your blood pressure healthy. To cut down on sodium in your diet, lessen the intake of processed and packaged foods, and avoid adding too much salt to your meals. 

Here’s a table that summarizes the foods to avoid or limit in a Whole Foods Diet: 

Whole Foods Diet: Foods to Avoid or Limit 
Processed and packaged foods 
Unhealthy fats 
Added sugars and artificial sweeteners 
Refined carbohydrates 
Excess sodium 

A Whole Foods Shopping List 

When shopping for whole foods, focus on the produce section and the outside of the grocery store, where fresh items are often shown. Pick as many local, in-season, and organic produce options as you can. 

1. Produce section 

Include a variety of fresh fruits and veggies to form the heart of your meals and snacks. 

2. Bulk food bins 

Make full use of bulk food bins if your grocery store has them. They’re a good way to buy whole grains, nuts, seeds, and dried legumes without extra packaging. 

3. Dairy and alternatives 

Choose plain, minimal-ingredient dairy items like plain yogurt, milk, and cheese to add to your whole foods diet. You can also go for unsweetened plant-based milk options like almond, soy, or oat milk. 

4. Meat, fish, and poultry 

If you choose to include animal products, look for lean proteins like chicken, turkey, fish, and eggs. If possible, go for organic, grass-fed, or pasture-raised options for a greener and ethical choice. 

Making a Whole Foods Meal Plan 

Here are some ideas for whole food-based meals and snacks to start you off: 

1. Breakfast choices 

  • Fruit, greens, and almond milk smoothie 
  • Oatmeal with walnuts, chia seeds, and fresh berries on top 
  • Veggie and avocado scramble on whole-wheat toast 

2. Lunch options 

  • Roasted veggie and quinoa bowl with tahini dressing 
  • Hummus, cucumber, and tomato wrap with a side salad  
  • Greek salad with chickpeas, feta, olives, and whole-wheat pita 

3. Dinner ideas 

  • Grilled shrimp tacos with avocado, cabbage slaw, and salsa  
  • Baked lemon-garlic salmon with roasted sweet potatoes and steamed green beans 
  • Vegetarian chickpea curry over brown rice  

4. Snacks 

  • Greek yogurt with fruit and honey 
  • Sliced veggies with hummus 
  • Handful of unsalted nuts and raisins 
     

Tips for Adapting to a Whole Foods Diet 

Moving to a whole-food diet may seem tough, but with some planning and willpower, it can become a lasting lifestyle change. 

1. Starting slow 

Start by swapping one processed food item for a whole food swap at each meal. Over time, continue to swap processed foods with whole food options until most of your diet is made up of whole foods. 

2. Prepping meals in advance 

Set aside some time each week to prep whole food recipes and snacks in advance. This can help you resist the urge to grab processed fast foods when you’re busy. 

3. Making wise choices when eating out 

While dining out, choose dishes that feature whole ingredients and avoid menu items with processed or refined ingredients. Look for meals that include lots of veggies and lean proteins and ask for sauce or dressing on the side. 

4. Staying committed 

Remember that adopting a whole-food diet is about progress, not perfection. Don’t stress if you sometimes eat something processed. Instead, focus on making slow improvements and celebrating your wins along the way. 

5. The Environmental Impact of a Whole Foods Diet 

By making plant-based, locally sourced, and organic whole foods a priority, a whole foods diet may not only boost your health but also may back environmental sustainability. 

6. Sustainability 

Plant-based farming may need fewer resources, cause less pollution, and encourage biodiversity. Plus, cutting down your intake of mass-produced animal products could potentially lessen your overall carbon footprint. 

7. Reducing waste 

A whole foods diet prompts less use of single-use packaging like plastic bags, containers, and disposable utensils often used for processed foods. By buying things from bulk bins and picking reusable containers instead, you can lessen your general waste creation. 

8. Supporting local farming 

Buying whole foods often means helping local farmers and markets. This keeps your money in your community while encouraging more sustainable farming practices and cutting down transportation-related emissions. 

Conclusion 

Making the switch to a diet based on whole foods may offer many health perks like better digestion, weight control, and lower risk of chronic diseases. Moreover, this approach to eating fosters a love for the simplicity and nourishment that whole foods give. 

By embracing the whole foods way of life, you can take charge of your health, enjoy truly wholesome meals, and do good for the environment – all while savoring tasty, satisfying food. 

Frequently Asked Questions (FAQs) 

What are whole foods? 

Whole foods are minimally processed and as close to their natural state as possible. They include fruits, veggies, whole grains, nuts, seeds, legumes, lean proteins, and some dairy items. 

Why should I pick whole foods over processed foods? 

Whole foods have more essential nutrients, fiber, and beneficial plant compounds than processed foods. They also have fewer unhealthy fats, sugars, and additives. Adding more whole foods to your diet can improve your overall health and well-being while cutting your risk for chronic diseases. 

Can I still eat processed foods while on a whole-foods diet?

The aim of a whole foods diet is to focus on natural, unprocessed foods. However, there is no need to fully eliminate all processed items. It’s key to find a balance between enjoying whole foods and sometimes having processed favorites without guilt. 

Do I have to remove all refined sugar and carbohydrates from my diet? 

You don’t need to fully cut out refined sugar and carbs, but it is advised to limit them. Refined sugar and carbs can harm your blood sugar, energy levels, and overall health. It’s vital to replace these items with more nutritious swaps, such as whole grains and naturally sweet fruits. 

Are there any drawbacks to a whole-food diet? 

A whole food diet can likely cost more and take longer due to increased prep and cooking times compared to relying on processed fast foods. Still, the health gains and potential for long-term wellness outweigh these drawbacks for those willing to embrace a whole-food way of life. 

References: 

  1. British Medical Journal (BMJ). Food-based dietary patterns and chronic disease prevention [Internet]. [cited 2023 Aug 21]. Available from: https://www.bmj.com/content/361/bmj.k2396 
  1. Centers for Disease Control and Prevention (CDC). Sodium [Internet]. [cited 2023 Aug 21]. Available from: https://www.cdc.gov/heartdisease/sodium.htm 
  1. Centers for Disease Control and Prevention (CDC). Get the Facts: Added Sugars [Internet]. [cited 2023 Aug 21]. Available from: https://www.cdc.gov/nutrition/data-statistics/added-sugars.html 
  1. PubMed. Diets for Health: Goals and Guidelines [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/30215930 
  1. PubMed. Effects of Plant-Based Diets on Weight Status: A Systematic Review [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/33061504 
  1. PubMed. Plant-Based Diet as a Strategy for Weight Control [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/34945602 
  1. National Center for Biotechnology Information (NCBI). A Look at Plant-Based Diets [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8210981 
  1. National Center for Biotechnology Information (NCBI). Vegetarian Diets and Weight Reduction: a Meta-Analysis of Randomized Controlled Trials [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pubmed/26138004 
  1. National Center for Biotechnology Information (NCBI). The BROAD study: A randomized controlled trial using a whole food plant-based diet in the community for obesity, ischaemic heart disease or diabetes [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5380896 
  1. National Center for Biotechnology Information (NCBI). Sugar-Sweetened Beverages and Weight Gain in Children and Adults: A Systematic Review from 2013 to 2015 and a Comparison with Previous Studies [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pubmed/29237159 
  1. National Center for Biotechnology Information (NCBI). Consumption Frequency of Foods Away from Home Linked with Higher Body Mass Index and Lower Fruit and Vegetable Intake among Adults: A Cross-Sectional Study [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4746344 
  1. National Center for Biotechnology Information (NCBI). Healthful and Unhealthful Plant-Based Diets and the Risk of Coronary Heart Disease in U.S. Adults [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pubmed/28728684 
  1. PubMed. The Association of Plant-Based Diet With Cardiovascular Disease and Mortality: A Meta-Analysis and Systematic Review of Prospect Cohort Studies [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/34805312 
  1. PubMed. Association between Plant-Based Dietary Patterns and Risk of Cardiovascular Disease: A Systematic Review and Meta-Analysis of Prospective Cohort Studies [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/34836208 
  1. PubMed. Healthful and Unhealthful Plant-Based Diets and Risk of Breast Cancer in U.S. Women: Results from the Nurses’ Health Studies [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/34289970 
  1. PubMed. Association of plant-based diet index with prostate cancer risk [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/34791008 
  1. PubMed. The Relationship Between Plant-Based Diet and Risk of Digestive System Cancers: A Meta-Analysis Based on 3,059,009 Subjects [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/35719615 
  1. National Center for Biotechnology Information (NCBI). Dietary Polyphenols as Therapeutic Intervention for Alzheimer’s Disease: A Mechanistic Insight [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8945272 
  1. National Center for Biotechnology Information (NCBI). Increased Consumption of Fruit and Vegetables Is Related to a Reduced Risk of Cognitive Impairment and Dementia: Meta-Analysis [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5293796 
  1. PubMed. A healthy plant-based diet was associated with slower cognitive decline in African American older adults: a biracial community-based cohort [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/35906190 
  1. National Center for Biotechnology Information (NCBI). Plant‐based dietary patterns and cognitive function: A prospective cohort analysis of elderly individuals in China (2008–2018) [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9392533 
  1. National Center for Biotechnology Information (NCBI). Plant-Based Dietary Patterns and Incidence of Type 2 Diabetes in US Men and Women: Results from Three Prospective Cohort Studies [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pubmed/27299701 
  1. PubMed. Association Between Plant-Based Dietary Patterns and Risk of Type 2 Diabetes: A Systematic Review and Meta-analysis [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/31329220 
  1. PubMed. Effect of vegetarian dietary patterns on cardiometabolic risk factors in diabetes: A systematic review and meta-analysis of randomized controlled trials [Internet]. [cited 2023 Aug 21]. Available from: https://pubmed.ncbi.nlm.nih.gov/29960809 
  1. National Center for Biotechnology Information (NCBI). The Impacts of Dietary Change on Greenhouse Gas Emissions, Land Use, Water Use, and Health: A Systematic Review [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5094759 
  1. National Center for Biotechnology Information (NCBI). From hogs to HABs: impacts of industrial farming in the US on nitrogen and phosphorus and greenhouse gas pollution [Internet]. [cited 2023 Aug 21]. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7416595 

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