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What drinks are junk food? A guide to empty calories

4 min read

According to the CDC, sugary drinks are a leading source of added sugars in the American diet, contributing to a host of health problems, including obesity, type 2 diabetes, and heart disease. Understanding what drinks are junk food is the first step toward making more informed and healthier choices for your overall well-being.

Quick Summary

Junk food beverages include sugar-sweetened sodas, energy drinks, and flavored coffees that are high in calories and sugar but low in essential nutrients. These drinks offer little nutritional value and are linked to various health risks, such as weight gain, insulin resistance, and poor dental health.

Key Points

  • Sugary Drinks are Junk Food: Any beverage with excessive added sugar or sweeteners is considered junk food due to its high-calorie, low-nutrient profile.

  • Common Junk Drinks Include: The main culprits are sodas, energy drinks, sweetened teas and coffees, and processed fruit punches.

  • Health Risks are Significant: Regular consumption of junk food drinks is linked to weight gain, obesity, type 2 diabetes, heart disease, and dental problems.

  • Not All Sweet Drinks are Equal: Even 100% fruit juice should be consumed in moderation due to its high natural sugar and calorie content.

  • Healthier Alternatives Exist: Water is the best choice, followed by unsweetened coffee or tea, sparkling water, and homemade low-sugar drinks.

In This Article

What Defines a Junk Food Drink?

Junk food is generally defined as any food or beverage that is high in calories, sugars, sodium, or unhealthy fats but offers very little nutritional value like vitamins, minerals, protein, or fiber. Drinks that fall into this category often provide “empty calories” that fuel the body without providing the necessary building blocks for health. A good indicator is the amount of added sugar, as many junk drinks contain several times the recommended daily intake in a single serving.

The Most Common Culprits

Several types of beverages consistently fall under the 'junk food' label due to their high sugar content and lack of nutritional benefit. These are the drinks you should look to limit or avoid entirely for better health.

  • Sugary Soft Drinks and Sodas: This is arguably the most common type of junk beverage. These drinks are loaded with high-fructose corn syrup, artificial colors, and phosphoric acid. The high sugar content leads to rapid spikes in blood sugar, while the acidity can erode tooth enamel.
  • Energy Drinks: Marketed as a performance enhancer, most energy drinks are simply sugar and caffeine bombs. They can contain as much or more sugar than soft drinks, along with a high dose of caffeine that can negatively affect blood pressure. The additional stimulants and herbal extracts often lack strong scientific backing for their claims and may carry health risks.
  • Sweetened Teas and Coffee Drinks: Many pre-packaged or cafe-prepared iced teas and coffee beverages are laden with added sugars and creams. A large, flavored iced coffee can contain a significant number of calories and sugar, turning a simple beverage into a dessert.
  • Fruit Drinks and Punches: While they may sound healthy, many fruit 'drinks' or 'punches' contain only a small percentage of actual fruit juice and are filled with added sugars, flavorings, and preservatives. These differ significantly from 100% fruit juice, which, while containing naturally occurring sugar, can still be high in calories and should be consumed in moderation.
  • Sports Drinks (for non-athletes): For those engaged in prolonged, high-intensity exercise, sports drinks are formulated to replace electrolytes and carbohydrates. For the average person, however, they are another source of empty calories and added sugar that is unnecessary for rehydration.

The Impact of Junk Food Drinks on Your Health

Regular consumption of junk food beverages is strongly linked to numerous health issues. The rapid absorption of liquid sugar places a heavy burden on the body's metabolic system. Here are some of the documented consequences.

  • Weight Gain and Obesity: The excess calories from sugary drinks do not provide the same feeling of fullness as solid food, leading to overconsumption and weight gain over time.
  • Type 2 Diabetes: Consistently high blood sugar spikes from these beverages can lead to insulin resistance, increasing the risk of developing type 2 diabetes.
  • Heart Disease: Research has linked frequent consumption of sugary drinks with an increased risk of heart disease due to factors like obesity, high blood pressure, and inflammation.
  • Dental Health: The combination of sugar and high acidity in sodas and other sugary drinks creates an ideal environment for oral bacteria, leading to cavities and tooth decay.
  • Fatty Liver Disease: Only the liver can metabolize fructose, a primary sweetener in many junk drinks. An overload of fructose forces the liver to convert it into fat, potentially leading to non-alcoholic fatty liver disease.

Comparison of Common 'Junk Food' Drinks

Beverage Type Typical Sugar Content (per 12 oz can) Key Additives Primary Health Concerns
Soda (e.g., Cola) 39-47 grams High-fructose corn syrup, phosphoric acid, caramel color Obesity, dental erosion, type 2 diabetes
Energy Drinks (e.g., Red Bull) 27-41 grams (per 8.3-12 oz) Sugar, high caffeine, taurine, B vitamins Increased heart rate, anxiety, high blood pressure
Fruit Punch 26-67 grams (depending on brand/size) High-fructose corn syrup, artificial flavorings, dyes Empty calories, high sugar intake, poor nutritional value
Sports Drinks (e.g., Gatorade) 36 grams (per 20 oz) Sugar, sodium, electrolytes, artificial flavors Weight gain and unnecessary sugar for non-athletes

How to Make Healthier Beverage Choices

Making mindful choices is crucial for reducing your intake of junk food drinks. Fortunately, there are many delicious and hydrating alternatives available.

  • Prioritize Water: The simplest and most essential beverage is plain water. For added flavor, try infusing it with slices of lemon, cucumber, or mint.
  • Opt for Unsweetened Beverages: Choose unsweetened coffee and tea and add your own control over any sweetener. Herbal teas are an excellent, calorie-free option.
  • Try Sparkling Water: If you enjoy the fizz of soda, switch to sparkling water. You can find many brands with natural fruit flavorings and zero calories or sugar.
  • Mindful Consumption of Juice: If you enjoy fruit juice, opt for 100% juice and limit your intake to small servings. A whole fruit provides more fiber and nutrients.
  • Consider Unsweetened Alternatives: For those who like a creamy taste, almond or oat milk are excellent, lower-sugar bases for homemade smoothies.

Conclusion: Re-evaluating Your Drink Habits

In the grand scheme of a healthy diet, the liquids we consume can be just as impactful as the solid food we eat. What drinks are junk food is a question that requires us to look beyond marketing and evaluate a beverage's nutritional profile based on facts. By identifying sugary soft drinks, energy drinks, and highly processed fruit punches as sources of empty calories, we can begin to make healthier, more intentional choices. Swapping these high-sugar options for water, herbal teas, or naturally flavored sparkling water is a simple yet powerful way to reduce daily sugar intake, mitigate health risks, and improve overall wellness. Making this change is a vital step toward better health and sustained energy.

For more detailed information on nutrition and healthier eating patterns, the Harvard T.H. Chan School of Public Health's "The Nutrition Source" offers a wealth of authoritative information.

Frequently Asked Questions

While diet soda contains no sugar or calories, it is still considered an unhealthy, processed beverage with no nutritional value. Some studies suggest a link between artificial sweeteners and negative health effects, so limiting intake is still advisable.

For most people who are not performing high-intensity, prolonged exercise, sports drinks are a source of empty calories and added sugar, making them a junk food drink. For elite athletes, they can serve a purpose in replenishing electrolytes and carbs.

A standard 12-ounce can of cola can contain around 39 grams of sugar, which is significantly more than the recommended daily limit for added sugars.

Yes, excessive consumption of high-sugar drinks can lead to non-alcoholic fatty liver disease, as the liver converts the high load of fructose into fat.

The primary danger is the high load of empty calories and sugar with virtually no nutritional benefits. This contributes to weight gain and increases the risk of chronic metabolic diseases.

Start by replacing sugary drinks with plain water. You can also try infused water with fruits or herbs, sparkling water, or unsweetened iced tea and coffee.

Sweetened milk drinks, such as chocolate milk, can be high in sugar and calories, but they also contain protein and calcium. The junk food classification depends on the amount of added sugar versus the nutritional content.

References

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Medical Disclaimer

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