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What Should We Eat More and What Should We Eat Less?

5 min read

According to the World Health Organization (WHO), high sodium intake and insufficient potassium contribute to high blood pressure, increasing heart disease and stroke risk. For a healthier life, it is crucial to understand what should we eat more and what should we eat less to balance our nutrition and prevent chronic diseases.

Quick Summary

A balanced diet emphasizes increasing whole foods like fruits, vegetables, and whole grains while reducing intake of processed foods, unhealthy fats, and added sugars. Focusing on these shifts can improve overall health, aid in weight management, and lower the risk of chronic illnesses.

Key Points

  • Increase Fruits and Vegetables: Aim for five or more portions daily for essential vitamins, minerals, fiber, and to lower disease risk.

  • Prioritize Whole Grains: Choose whole grain options like brown rice and oats over refined grains to boost fiber and manage blood sugar.

  • Embrace Lean Protein and Healthy Fats: Incorporate fish, poultry, beans, nuts, and healthy oils like olive oil to support growth and reduce inflammation.

  • Reduce Ultra-Processed Foods: Limit intake of packaged snacks, sugary drinks, and convenience foods high in unhealthy fats, sugar, and salt.

  • Watch Out for Added Sugar and Salt: Be mindful of hidden sugars and excess sodium in processed foods and condiments to protect against weight gain and high blood pressure.

  • Practice Moderation and Mindful Eating: Enjoy treats occasionally, focus on food quality, and pay attention to portion sizes to develop sustainable habits.

  • Hydrate with Healthier Options: Choose water, plain tea, or coffee over sugary drinks to stay hydrated and reduce calorie intake.

In This Article

Eating More: Nutrient-Dense Foods

Increase Your Intake of Fruits and Vegetables

Eating plenty of vegetables and fruit is one of the most effective strategies for a healthier diet. The World Health Organization recommends at least five portions of fruit and vegetables per day to reduce the risk of non-communicable diseases. Fruits and vegetables are packed with essential vitamins, minerals, antioxidants, and fiber. They also have a low energy density, meaning you can consume a larger volume of food with fewer calories, which can aid in weight management. Filling half your plate with colorful produce is a simple rule to follow. Opt for a variety of types and colors to ensure you get a broad mix of beneficial plant compounds.

Prioritize Whole Grains over Refined Grains

Whole grains, such as whole wheat bread, brown rice, oats, and quinoa, should form the foundation of your meals. Unlike refined grains, which are stripped of their bran and germ, whole grains retain their fiber, vitamins, and minerals. The higher fiber content keeps you feeling full longer and has a milder effect on blood sugar levels. The NHS recommends basing meals on higher-fiber starchy foods to provide sustained energy.

Add Lean Protein and Healthy Fats

Protein is essential for muscle repair and growth, and it helps you feel satiated. Sources like fish, poultry, beans, lentils, nuts, and eggs are excellent additions to your diet. Aim for at least one portion of protein with each meal. Healthy, unsaturated fats, such as those found in avocados, nuts, seeds, and olive oil, are also vital for nutrient absorption and reducing inflammation. It is recommended to shift your fat consumption away from saturated and trans-fats towards these healthier options.

Eating Less: Problematic Food Groups

Reduce Ultra-Processed Foods

Ultra-processed foods are typically cheap, convenient, and designed to be hyper-palatable, but they are linked to an increased risk of obesity, heart disease, and type 2 diabetes. Examples include sugary drinks, instant noodles, many breakfast cereals, and packaged snacks. These items are often high in added sugar, unhealthy fats, and salt, but low in essential nutrients like fiber. A significant portion of the global caloric intake now comes from these foods, contributing to rising rates of chronic disease. A simple way to eat less is to cook from raw ingredients and check food labels for a long list of unfamiliar additives.

Limit Added Sugars and Salt

Excessive intake of free sugars (those added to food and drinks) is linked to weight gain, tooth decay, and an increased risk of cardiovascular diseases. The WHO advises reducing sugar intake to less than 10% of total energy, and ideally below 5% for additional benefits. Similarly, high salt intake is a major contributor to high blood pressure. Most of the salt we consume comes from processed foods, so limiting these products and reducing the amount of salt used in cooking is key.

Reconsider Red and Processed Meats

While lean meat can be a good source of protein, studies have linked high consumption of red and processed meats to increased health risks, including certain cancers. Processed meats, such as bacon, hot dogs, and deli meats, often contain high levels of salt and preservatives like nitrates. Choosing leaner cuts of meat, skinless poultry, and incorporating more plant-based protein sources can be a healthier alternative.

Comparison of Eating Habits: More vs. Less

Feature Eat More (Nutrient-Dense Foods) Eat Less (Ultra-Processed Foods)
Nutrient Density High in vitamins, minerals, and fiber. Low in essential nutrients, often referred to as "empty calories".
Energy Content Low to moderate energy density, promoting satiety. High energy density, often leading to overconsumption and weight gain.
Preparation Requires more preparation and cooking. Convenient, pre-packaged, and requires minimal to no preparation.
Health Benefits Supports weight management, strengthens immune system, and reduces risk of chronic diseases. Associated with increased risk of obesity, type 2 diabetes, and cardiovascular diseases.
Taste Natural flavors that can be enhanced with herbs and spices. Engineered to appeal to cravings with high sugar, fat, and salt content.
Shelf Life Shorter shelf life, promoting fresh consumption. Extended shelf life with the use of preservatives.

Practical Tips for Improving Your Diet

Making sustainable dietary changes is not about perfection, but rather conscious, consistent choices. Following a balanced eating plan involves making informed decisions most of the time, while allowing for occasional treats in moderation. Simple substitutions can make a huge difference, like swapping a sugary drink for water or a high-fiber whole fruit. Reading food labels helps you identify products high in hidden sugars, salt, and unhealthy fats. Meal planning and preparing more meals at home can also significantly reduce your intake of processed ingredients and give you greater control over your nutrition. Start small and build momentum over time to create lasting healthy habits.

Conclusion

Making healthier dietary choices involves a fundamental shift towards prioritizing whole, nutrient-dense foods while actively reducing the intake of ultra-processed items. By consuming more fruits, vegetables, whole grains, lean proteins, and healthy fats, you provide your body with the essential fuel it needs to thrive. Conversely, cutting back on added sugars, excessive salt, and refined grains minimizes your risk of chronic illnesses and aids in maintaining a healthy weight. This balanced approach to eating empowers you to feel better, have more energy, and foster long-term well-being. The key is balance, moderation, and consistency, focusing on the quality of your food rather than just the quantity. For more information, consider exploring the World Health Organization's healthy diet fact sheet.

Practical Tips for Improving Your Diet

Making sustainable dietary changes is not about perfection, but rather conscious, consistent choices. Following a balanced eating plan involves making informed decisions most of the time, while allowing for occasional treats in moderation. Simple substitutions can make a huge difference, like swapping a sugary drink for water or a high-fiber whole fruit. Reading food labels helps you identify products high in hidden sugars, salt, and unhealthy fats. Meal planning and preparing more meals at home can also significantly reduce your intake of processed ingredients and give you greater control over your nutrition. Start small and build momentum over time to create lasting healthy habits.

Conclusion

Making healthier dietary choices involves a fundamental shift towards prioritizing whole, nutrient-dense foods while actively reducing the intake of ultra-processed items. By consuming more fruits, vegetables, whole grains, lean proteins, and healthy fats, you provide your body with the essential fuel it needs to thrive. Conversely, cutting back on added sugars, excessive salt, and refined grains minimizes your risk of chronic illnesses and aids in maintaining a healthy weight. This balanced approach to eating empowers you to feel better, have more energy, and foster long-term well-being. The key is balance, moderation, and consistency, focusing on the quality of your food rather than just the quantity. For more information, consider exploring the World Health Organization's healthy diet fact sheet.

Frequently Asked Questions

Whole foods are unprocessed or minimally processed and retain their natural nutrients, while processed foods are altered from their natural state, often with added preservatives, sugar, salt, and unhealthy fats.

Fruits and vegetables are generally low in calories but high in fiber and water, which add volume to your meals. This helps you feel full and satisfied while consuming fewer calories overall.

Whole grains contain more fiber, vitamins, and minerals than refined grains because the bran and germ are not removed during processing. This makes them more filling and better for managing blood sugar levels.

Healthy unsaturated fats can be found in foods such as avocados, nuts (like almonds and walnuts), seeds (like chia and flax), and healthy vegetable oils such as extra-virgin olive oil.

Diets high in ultra-processed foods are linked to an increased risk of health conditions including obesity, type 2 diabetes, heart disease, certain cancers, and poor mental health.

To reduce sugar intake, limit sugary drinks like sodas and juices, choose fresh fruit over sweet snacks, and read food labels to identify hidden sugars in processed foods and condiments.

No, a balanced diet allows for occasional treats in moderation. The key is to prioritize nutrient-dense whole foods for the majority of your meals and limit the frequency and portion sizes of ultra-processed items.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.