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What is a discretionary food?

4 min read

According to a 2011-2012 Australian Health Survey, between 31% and 37% of an adult's daily energy intake came from discretionary foods. A discretionary food is an item not necessary for a healthy diet, typically high in saturated fat, added sugars, salt, or alcohol. These foods provide extra kilojoules (calories) but offer little to no nutritional value, making them different from core food groups.

Quick Summary

This guide defines a discretionary food as any item not essential for a healthy diet, often rich in fat, sugar, or salt, and low in nutrients. It provides clear examples, distinguishes them from everyday foods, and discusses their health implications, highlighting the importance of moderation.

Key Points

  • Definition: A discretionary food is an item not required for a healthy diet, typically high in saturated fat, added sugar, or salt, and low in essential nutrients.

  • Examples: Common discretionary foods include soft drinks, cakes, chips, fast food, and alcohol.

  • Nutrient Profile: Unlike core foods from the five food groups, discretionary items are energy-dense and nutrient-poor.

  • Health Risks: High consumption is linked to obesity, chronic diseases, and increased energy intake.

  • Moderation is Key: These foods should be consumed only occasionally and in small amounts, not as daily staples.

  • How to Reduce Intake: Strategies include prioritizing whole foods, reading labels, planning meals, and managing portion sizes.

In This Article

Defining Discretionary Food

A discretionary food is a term used by health authorities, such as the Australian Dietary Guidelines, to classify foods and drinks that are not required for a nutritionally adequate diet. They are often called 'junk foods' or 'treat foods' because they are typically energy-dense and nutrient-poor. While they can add variety and enjoyment to a diet, they should only be consumed sometimes and in small amounts.

The key characteristics that classify a food as discretionary include:

  • High in saturated fat: Many processed and convenience foods fall into this category due to their fat content, like commercial burgers or fried foods.
  • High in added sugar: Items such as soft drinks, confectionery, and most desserts are high in added sugars, contributing excess kilojoules without essential nutrients.
  • High in added salt: Salty snack foods like potato chips and some processed meats contain high levels of added sodium.
  • High in alcohol: Alcoholic beverages are considered discretionary choices due to their high energy content and lack of nutritional benefit.
  • Energy-dense but nutrient-poor: They provide a lot of kilojoules but are low in important nutrients such as fiber, vitamins, and minerals.

Common Examples of Discretionary Foods

Discretionary foods and drinks are diverse and are found in many forms. Here is a list of common examples:

  • Sweets and baked goods: Cakes, sweet biscuits, pastries, ice cream, and chocolate.
  • Processed meats: Fatty sausages, deli meats, and processed meat pies.
  • Salty snacks: Potato chips, crisps, and other similar packaged snack foods.
  • Fast food: Commercially fried foods, high-fat content burgers, and pizza.
  • Sugar-sweetened beverages: Soft drinks, flavored cordials, sports drinks, and energy drinks.
  • Alcoholic drinks: All alcoholic beverages are considered discretionary.

Discretionary Foods vs. Everyday Foods

The fundamental difference lies in their nutritional profile and role in a balanced diet. Everyday foods, also known as core foods, come from the five main food groups and are necessary for meeting the body's nutrient requirements. Discretionary foods, by contrast, are optional 'extras'.

Feature Everyday (Core) Foods Discretionary Foods
Nutrient Profile High in essential nutrients (vitamins, minerals, fiber) Low in nutrients, energy-dense
Saturated Fat Mostly low, from healthy sources like nuts and fish Often high, from processed or fried sources
Added Sugar Low or naturally occurring (e.g., fruit) High in added sugars
Added Salt Typically low or none High in added salt/sodium
Consumption Frequency Recommended daily consumption Limited to occasional, small amounts
Health Contribution Essential for growth, development, and disease prevention Contribute to excess energy intake and health risks
Examples Fruits, vegetables, whole grains, lean protein, low-fat dairy Soft drinks, candy, pastries, high-fat fast food

The Health Risks of Over-Consumption

Eating too many discretionary foods can have significant negative health consequences. Because these foods are energy-dense and nutrient-poor, they can displace healthier, more nutritious options from the core food groups. This can lead to nutritional deficiencies over time. The high intake of kilojoules from these foods, coupled with low physical activity, is a primary contributor to weight gain and obesity.

Long-term overconsumption is strongly linked to an increased risk of chronic diseases, including:

  • Cardiovascular disease
  • Type 2 diabetes
  • Certain types of cancer
  • Dental caries (tooth decay)

Strategies for Reducing Discretionary Food Intake

Moderating your intake of discretionary foods doesn't mean you have to eliminate them completely. The key is to be mindful and treat them as occasional indulgences rather than daily staples. Here are some effective strategies:

  • Prioritize whole foods: Build your meals around unprocessed or minimally processed foods from the five core food groups. This naturally leaves less room for energy-dense, nutrient-poor items.
  • Make healthier swaps: Replace your usual discretionary snacks with healthier alternatives. For example, choose fresh fruit over a cookie, or crunchy vegetables instead of potato chips.
  • Read food labels: Look for products with lower saturated fat, added sugar, and sodium content. Reading ingredient lists can help identify hidden discretionary components.
  • Plan ahead: When eating out, plan your meals and be mindful of portion sizes. This can prevent impulsive, less healthy choices.
  • Avoid temptation: If certain foods trigger overconsumption, avoid having them readily available in your home.
  • Don't demonize food: Labeling foods as strictly 'good' or 'bad' can create an unhealthy relationship with eating. Instead, practice mindful indulgence and enjoy occasional treats without guilt.

Conclusion

Understanding what is a discretionary food is the first step towards making more informed dietary decisions. These items are distinct from everyday core foods due to their high content of saturated fat, added sugar, and salt, and their low nutritional value. While they can be enjoyed in small, infrequent amounts, overconsumption poses significant health risks, including obesity and chronic diseases. By focusing on whole, nutrient-dense foods, making smart swaps, and practicing moderation, individuals can better manage their intake of discretionary foods and improve their long-term health and wellbeing. Eat For Health provides comprehensive guidance on balanced eating patterns within this framework.

Frequently Asked Questions

Core foods are essential for a healthy diet and come from the five main food groups (vegetables, fruits, grains, lean meats/alternatives, and dairy/alternatives). Discretionary foods are not essential and are typically high in fat, sugar, or salt, offering little nutritional value.

They are often called 'junk foods' because they are energy-dense (high in kilojoules) but nutrient-poor, meaning they provide energy without the necessary vitamins, minerals, and fiber your body needs.

No, not all processed foods are discretionary. Minimally processed foods, like frozen vegetables or canned beans, can be part of a healthy diet. However, many highly processed items with high levels of fat, sugar, and salt fall into the discretionary category.

Occasional, small amounts of discretionary food are unlikely to cause significant harm. The issue arises with overconsumption, where excess kilojoules contribute to weight gain over time, especially when displacing more nutritious foods.

Yes, children can have discretionary foods in moderation. However, their intake should be limited and they should not be a regular part of their diet. A diet based mostly on core foods ensures children receive the nutrients necessary for growth and development.

To reduce cravings, try prioritizing whole foods, creating balanced meals with protein and fiber, and managing stress. Avoiding temptation by not keeping unhealthy snacks at home is also an effective strategy.

Yes, long-term and excessive consumption of discretionary foods has been associated with an increased risk of several chronic conditions, including cardiovascular disease, type 2 diabetes, and certain cancers.

References

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Medical Disclaimer

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