No Foods Are Bad: 5 More Nutrition Myths Exposed

Spin, Spin, Spin…

Over the past few years I’ve repeatedly heard the same persuasive arguments about food and healthy eating. They sound convincing at first glance, especially if you don’t dig deeper. But when you examine them, many are misleading or simply false. Next time you encounter any of these food-related claims, pause and consider what’s really being said.

Spin, spin, spin...

1. “There are No Bad Foods.”

The food industry often claims there are no inherently bad foods — only how much of them you eat.

That’s not true. Some foods are clearly unhealthful. The most obvious example is products with industrial trans fats (items containing hydrogenated or partially hydrogenated oils). Health authorities agree there is no safe level of trans fat intake. Other clear examples include many highly processed snack foods, such as chocolate cake or potato chips, and sugar-sweetened beverages like soda, which provide calories and little to no nutritional benefit.

Recent studies reinforce this distinction. Research shows that foods such as potato chips are associated with worse health outcomes, while whole fruits and vegetables support better health. As one researcher put it: there are good foods and bad foods, and advice should focus on increasing the former and reducing the latter. Saying “everything in moderation” can become an excuse to eat whatever you want rather than a practical guideline.

2. “Everything in Moderation.”

Yes, some unhealthful foods can be consumed in moderation, but the industry’s definition of “moderation” is often far from reality.

Government guidance has acknowledged “discretionary” or “empty” calories — the small number of extra, nutritionally void calories you might have after meeting your daily needs. In practice, however, most people don’t come close to eating perfectly every day, so those discretionary calories disappear quickly. A few Oreo cookies, half an order of fries, or a single can of soda can use up most or all of that allowance. Worse, many people unknowingly consume empty calories throughout the day: condiments, added sugar in coffee, snacks, and caloric beverages all add up.

Even foods that seem healthy can contain hidden empty calories — a large bakery-style bran muffin might include substantial butter and sugar along with its whole grains. Because empty calories accumulate easily, a more realistic approach is to treat indulgences as occasional treats rather than daily permissions. For many people, that means reserving true treats for once a week rather than every day and tracking intake to avoid underestimating frequency.

3. “Personal Responsibility.”

Personal responsibility matters — you choose what you eat — but it does not explain everything. Many forces shape food choices besides individual willpower.

Taste is a primary driver. Food companies spend billions engineering products to exploit our preference for fat, sugar, and salt; these combinations are pleasurable and can drive overeating. Advertising and marketing are powerful: large food and beverage companies spend enormous sums to shape preferences and drive purchases. They wouldn’t invest so heavily if it didn’t work.

Other influences include access to accurate information, confusing or misleading labeling, affordability, the local food environment (including food deserts), convenience and time constraints, social pressures, and structural inequities. All of these tilt the playing field away from consumers. Creating a fairer environment means acknowledging these external pressures and taking steps to address them, rather than placing full blame on individuals.

4. “Fruit Juice is Fruit.”

Calling fruit juice “fruit” makes sugary beverages appear healthier than they are. In reality, fruit juice is largely sugar water with a few remaining vitamins, while whole fruit contains fiber and other nutrients that change how sugar is absorbed and how full you feel.

For example, an 8-ounce serving of apple juice contains roughly the same calories and sugar as an 8-ounce cola. Whole fruit, by contrast, delivers similar natural sugars but adds fiber and more vitamins, which slows absorption and increases satiety. In short, whole fruit and fruit juice are not nutritionally equivalent; choosing the whole fruit is generally the healthier option.

5. “Eating Healthfully is More Expensive.”

At first glance, fresh produce and minimally processed foods can appear costlier per calorie than cheap, highly processed options. That price gap is in part driven by policy: commodity subsidies for crops like corn lower the price of ingredients used in many processed foods and sweeteners, making unhealthy options artificially inexpensive.

However, when you consider long-term costs, unhealthy diets are far more expensive. Medical expenses, lost productivity, and treatment for obesity-related illnesses impose enormous economic burdens. Public health estimates suggest that better nutrition would lead to large societal savings each year. So while fresh produce may cost more at checkout, eating well can save money over time by reducing health care costs and improving quality of life.

6. “Natural.”

The label “natural” is largely unregulated and often meaningless in marketing. Products labeled “All Natural” may still contain preservatives, high-fructose corn syrup, artificial colors, or flavors. The term carries emotional weight that can mislead consumers into assuming healthfulness where there may be none.

Be skeptical when you see “natural,” and remember a simple rule: if a product needs prominent health claims to sell itself, it’s worth questioning how healthy it truly is.

[1] Source referenced: “Snacks For a Fat Planet” by John Seabrook, The New Yorker, May 16, 2011.

Photo by Paco CT.