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What Is the Best Thing to Cut Out of Your Diet?

4 min read

In the U.S., over half of adults' daily calories come from ultra-processed foods. When considering what is the best thing to cut out of your diet for significant health improvements, this category, laden with added sugar, unhealthy fats, and sodium, is a top contender.

Quick Summary

Eliminating ultra-processed foods and sugary beverages offers the most significant health benefits. These items, high in added sugars, unhealthy fats, and sodium, contribute to chronic disease and weight gain. Focus on whole foods instead.

Key Points

  • Cut Ultra-Processed Foods: Eliminating industrially formulated items high in unhealthy fats, sugar, and sodium offers the most significant overall health improvements.

  • Avoid Sugary Drinks: Liquid calories from soda and juice contribute to weight gain and disease without providing satisfying fullness, making them an easy and impactful cut.

  • Replace Unhealthy Fats: Target industrially produced trans fats and reduce excessive saturated fat intake, replacing them with heart-healthy unsaturated fats found in nuts, seeds, and oils.

  • Swap Refined Grains: Choose whole grains instead of refined carbohydrates to increase your intake of fiber and nutrients, promoting better blood sugar stability.

  • Focus on Whole Foods: Prioritize fruits, vegetables, lean proteins, and whole grains to naturally displace less healthy, processed options from your diet.

In This Article

Prioritizing What to Cut for Maximum Health

When embarking on a journey to improve your diet, the sheer volume of advice can be overwhelming. Rather than focusing on restrictive fad diets, a more effective and sustainable approach is to identify and eliminate the most damaging culprits. While individual needs vary, scientific consensus points toward a few key categories that offer the greatest return on investment for your health. Topping this list are ultra-processed foods, which are laboratory-engineered to maximize appeal, not nutrition. Their pervasive nature makes them the most important target for a dietary overhaul.

The Ultra-Processed Problem

Ultra-processed foods are formulations of mostly unhealthy ingredients, such as sugars, fats, oils, salts, and additives, that are created through a series of industrial processes. Unlike minimally processed foods like frozen vegetables or whole-grain bread, ultra-processed items are stripped of most nutrients and fiber. Examples include packaged snacks, breakfast cereals, frozen meals, deli meats, and sugary drinks.

Studies consistently link diets high in these foods to a greater risk of numerous health complications, including obesity, type 2 diabetes, cardiovascular disease, and certain cancers. One clinical trial even showed that participants on an ultra-processed diet ate an average of 500 more calories per day and gained weight, while those on an unprocessed diet lost weight, even though both diets had similar macronutrient and calorie contents. This suggests that the processing itself may play a role in harmful health effects beyond just the ingredients.

Targeting the Sweet Culprits: Sugary Drinks and Added Sugars

If there is a single type of item that provides calories with almost no nutritional value, it's sugary beverages. Drinks like soda, sweetened teas, and sports drinks are high in added sugars, which contribute to weight gain, insulin resistance, type 2 diabetes, heart disease, and dental issues. The body doesn't register liquid calories in the same way as solid food, meaning they don't produce a feeling of fullness, making it easy to consume excessive amounts.

Beyond beverages, hidden added sugars are rampant in many processed products, from breakfast cereals to sauces and condiments. Cutting down on added sugar can lead to weight loss, more stable energy levels, and a decrease in cravings over time. Opting for water, herbal tea, or naturally flavored sparkling water is a simple yet powerful change.

Understanding Fats: Ditching the Bad, Embracing the Good

Not all fats are created equal. The most critical fats to eliminate are industrial trans fats. These are created artificially through a process called hydrogenation and have no known health benefits. Even small amounts can increase the risk of heart disease and stroke by raising bad (LDL) cholesterol and lowering good (HDL) cholesterol. Many countries have now banned or severely restricted these fats, but they can still be found in some fried or packaged foods, so reading labels is crucial.

Saturated fats, found in fatty meats and full-fat dairy, should be limited. In contrast, healthier unsaturated fats from sources like avocados, nuts, seeds, and olive oil are beneficial for heart health and can help manage weight.

Refined Grains vs. Whole Grains

Refined grains, such as white bread, white rice, and many baked goods, have been stripped of their bran and germ, which contain fiber, vitamins, and minerals. This makes them less satiating and can cause rapid spikes in blood sugar. Replacing these with whole-grain alternatives like brown rice, whole wheat bread, oats, and quinoa provides more fiber and nutrients, helps you feel full longer, and supports better metabolic health.

How to Effectively Cut Unhealthy Foods

Rather than attempting to eliminate everything at once, a gradual approach is more sustainable. Start by focusing on one or two areas and building momentum. Here's a strategy:

  • Start with beverages: Replace soda and fruit juice with water or unsweetened alternatives. This is one of the easiest and most impactful changes you can make.
  • Swap snacks: Replace ultra-processed snacks like chips and cookies with healthier options such as nuts, seeds, or whole fruits.
  • Cook more meals at home: Cooking from scratch using whole ingredients gives you complete control over what goes into your food, helping you avoid hidden sugars, sodium, and unhealthy fats.
  • Read ingredient lists: Become a conscious consumer by checking labels. The shorter and simpler the ingredient list, the better. Look for hidden sugars under names like high-fructose corn syrup, sucrose, or dextrose.

Comparison of Common Processed vs. Whole Food Items

Category Processed Option to Cut Whole Food Alternative Key Nutritional Difference
Beverages Sugary Soda, Fruit Juice Water, Herbal Tea, Whole Fruit Cuts empty calories, adds fiber, and provides better hydration
Grains White Bread, Refined Pasta Whole-Grain Bread, Brown Rice More fiber, vitamins, and a more gradual impact on blood sugar
Snacks Potato Chips, Packaged Cookies Nuts, Seeds, Fresh Fruit Higher fiber and protein, lower in unhealthy fats and added sugars
Protein Processed Meats (Sausages) Lean Meats, Fish, Legumes Reduces saturated fats and preservatives like nitrates
Dairy Flavored Yogurt with Added Sugar Plain Greek Yogurt with Fruit Eliminates added sugars and provides more protein

Conclusion

While there is no single magic bullet, targeting ultra-processed foods, especially sugary beverages, offers the most significant benefits for long-term health. The core strategy is not about deprivation but about intelligent substitution: replacing items high in added sugars, unhealthy fats, and refined carbs with nutrient-dense, minimally processed whole foods. This shift provides your body with the nutrition it needs, reduces the risk of chronic disease, and supports sustainable, healthy eating habits.

Here's how to reduce your intake of ultra-processed foods.

Frequently Asked Questions

Ultra-processed foods are industrially manufactured using ingredients and additives not typically found in a home kitchen. Examples include packaged snacks, fast food, most breakfast cereals, and frozen meals.

The body does not register liquid calories in the same way as it does solid ones. This means you can easily consume hundreds of extra calories from drinks without feeling full, leading to weight gain.

No, not all carbs are bad. Focus on cutting refined carbs, like white bread and pasta, and instead eat nutrient-rich whole grains and fibrous vegetables, which provide energy and fiber.

Trans fats are artificially created and have no health benefits, actively increasing the risk of heart disease. Saturated fats should be limited, but are not as universally harmful as trans fats.

Initially, you may experience withdrawal symptoms like cravings and mood swings. However, these typically resolve within a few weeks, leading to more stable energy levels and better mental clarity.

While diet sodas contain no sugar or calories, they are not a truly healthy alternative. They can still trigger sweet cravings, alter your gut microbiome, and water remains the optimal choice for hydration.

Start with small, manageable changes, like swapping one unhealthy item a day for a healthier alternative. Gradually adding more whole foods into your diet helps to naturally crowd out less nutritious options.

References

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Medical Disclaimer

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