Why Strict Diets Fail for Lasting Weight Loss

Individuals aiming to shed pounds this year may feel drawn to participate in a diet challenge as a way to jumpstart their weight loss journey. However, although we might believe that these temporary, restrictive eating plans will help slim down our figures, psychological and biological factors reveal why this approach is often difficult to maintain—and why it likely won’t lead to lasting weight reduction.

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Research estimates that as low as 20% of individualsIndividuals who lose weight by dieting are able to maintain their reduced weight over an extended period.

For many years, experts in psychology have sought to uncover the reasons behind the frequent failure of dieting efforts.

A possible explanation for this is that diets typically include rigid dietary guidelines—like steering clear of the foods you like.

The issue with this approach is that the foods individuals typically desire the most—like chocolate, ice cream, and potato chips—stimulate the brain’s pleasure center. This generates favorable emotions.

When we eliminate these foods from our diet, we miss out on the enjoyment they provide. This can lead to food cravings—a complicated mental phenomenon where we feel a strong urge to consume a specific food, even if we’renot hungry.

Food cravings are often dependent on moodand could be especially poor when wefeel stressed. They may also be particularly strong in theafternoon and eveningwhen we experience greater fatigue and possess reduced self-control to combat these urges.

Food cravings can drive overeating, especially when attempting to diet. One review indicated that when individuals intentionally removed specific foods from their meals, they felt anincrease in cravingsfor the foods they were steering clear of.

Although the reviewers state that this response can be unlearned, it explains why brief restrictive diets often fail. Crash diets may increase food cravings, making it more difficult to maintain your goals—and could potentially result inweight gain instead.

Failed dieting attempts can alsoharm self-efficacy(our confidence in our capacity to achieve success), a mental asset crucial for accomplishinglasting behavior changes.

Health experts also believe that temporary, strict diets are not effective for achieving lasting weight loss.

The way we feel hungry and the duration we remain full are regulated by intricate biological processes that have a major impact on losing weight.

When we follow very low-calorie diets, our bodies respond byincreasing appetite, reducing satietyand even decreasing energy expenditure (the number of calories we burn).

The body also adjusts to significant calorie decreases by sendingstronger hunger signalsto the brain. This may lead to overeating.

These biological reactions indicate that overly strict diets can complicate weight loss and might potentially result inweight regain.

From an evolutionary standpoint, these reactions assisted our forebears insurvive food scarcity—but today, it explains why extreme dieting often results in weight regain. In fact, research indicates that people typically regain approximately50%-70%of the weight they shed following a diet.

Another potential reason for this occurrence is that when the scale decreases, you aren’t only shedding fat—you’re also losing muscle mass. This is significant becausemuscleis a major factor inresting energy expenditure, which is part of your metabolic process. Studies have also indicated that a decrease in muscle mass isassociated with weight regain.

Because fast weight loss diets result in a significant calorie shortage and might provide less protein, this raises the likelihood of losing muscle tissue. It also boosts the probability of regaining the weight that was lost during the diet.

Top approaches for shedding pounds

If you’re looking to achieve significant weight loss, an “all-or-nothing” rapid diet might not be the most effective choice. A gradual, more balanced method is much more likely to preserve your muscle mass and lead to sustainable outcomes.

Focus on the nutritional value, not the calories

When it comes to maintaining a healthy diet, the main point is to avoid “dieting.” As we have demonstrated, limiting calories can often lead to negative outcomes because our bodies and minds respond by boosting food desires and feelings of hunger. Therefore, rather than concentrating on what to eliminate, consider what you can include in your meals to enhance their nutritional value.

The kinds of food we eat affect our hunger and fullness signals—more than just the total number of calories consumed. For instance, protein offersa feeling of fullness, and fiber-rich carbohydrates keep usmore satisfiedthan highly processed refined ones.

So, focus on foods that are high in nutrients. Including a good amount of fiber in your meals, like whole grains, legumes, lentils, beans, fruits, and vegetables, is an excellent beginning.

Research suggests that eating more fiberIncorporating it into a well-rounded diet can also support you in keeping a healthy weight over time.

Instead of focusing on temporary adjustments in January, target minor changes that you can maintain all year long.

Act as a health coach

Health psychologists have created models ofbehavior change techniquesthat are recognized for assisting individuals in making changesphysical activityand long-term eating habits. These science-backed methods are typically employed by health coaches to assist individuals in making lifestyle adjustments—but you can act as your own coach by implementing some of these strategies yourself.

Examples include setting goals, developing a strategy, recognizing obstacles, orteaming upwith a companion or significant other.

In reality, this might involve establishing a goal to lose a reasonable amount of weight gradually (approximately one to two pounds each week), recognizing the factors that could hinder your progress, working out with a companion, and monitoring your development.

Quick-fix, low-calorie diet challenges may offer rapid results, but they often fail to bring about long-term improvements. Adhering to scientifically supported guidance from psychology and nutrition can assist you in steering clear of restrictive dieting this January and attain more lasting, healthy lifestyle modifications.

This piece is reprinted fromThe Conversationunder a Creative Commons license. Read theoriginal article.

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This narrative was first released onMedical Xpress.