The Sundarban
When Margaret, 37, was a teenager within the early 2000s, she tried her first weight-reduction plan: the South Beach Diet, a low-carb plan heavy in calorie restriction. For the next 14 years, she had tried nearly each health fad in her “never-ending pursuit for thinness.” “I may have written a original with the amount of time I spent thinking about the calories,” she says.
She wasn’t alone. The early 2000s were packed with extremes—juice cleanses that promised to “flush toxins,” 30-day ab challenges, and supermarket cabinets beefy of low-fat merchandise.
Two decades of research have since debunked these ideas. But the myths maintain coming back—dependable dressed up as “wellness.”
“Over the years, [diet culture] has been rebranded in diversified ways to match the way of us contemplate or no longer it’s acceptable to talk,” says Traci Mann, a psychologist and the director of the Health and Eating Lab at the University of Minnesota.
When talk about calorie restriction and unsuitable weight reduction became taboo, brands pivoted toward “clean eating,” “body recomposition,” and diversified terms that sound extra wholesome. “Nothing has changed underneath, however the lingo does change from time to time,” Mann says.
And with the weight-loss market value $7.7 billion in 2024—and projected to hit $11 billion by 2033—there’s masses of incentive to maintain the cycle going. But what does science say about them?
How weight-reduction plan myths reinvent themselves
Then: Atkins, South Beach, and Paleo banned bread, pasta—even fruit.
Now: Keto hacks and TikTok “no-carb” resets recycle the same promise.

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Low-carb diets have gained popularity because they develop extra rapid weight reduction than diversified approaches. Then again, a 2022 meta-analysis stumbled on that low‑carb diets produced extra weight reduction than balanced diets for the primary eight months, but by a year, the advantage disappears.
Research presentations that whether or no longer you limit calories (through carbs or fat), “our bodies adapt to a significant reduction in calories by metabolic change,” says Mann. Restrictions usually backfire as the body adapts, slowing metabolism and making weight regain extra likely.
(Why this variety of carb is so fair in your gut health.)
Then again, some experts say that low-carb diets can be beneficial for these at danger of cardiovascular disease and diabetes. In these varieties of cases, examine participants stored their carb intake to 50 and 129 grams per day whereas maintaining their normal daily calories. Specialists stress: in case you’re pondering going low-carb, it’s most fascinating done under medical guidance to avoid falling into unhealthy restriction.
Then: Diet ads equated thinness with discipline.
Now: Health influencers frame thinness as a “standard of living.”
In a tradition enthusiastic about thinness, the weight-loss trade has lengthy supplied the appearance that success comes down to self-maintain watch over. “The idea that anyone may take off as powerful weight as they want, and have whatever body they want, and if they fail at that, or no longer it’s because of their very maintain lack of self-discipline—it’s dependable no longer appropriate,” says Mann.
(Shedding weight leads to larger health? No longer necessarily.)
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Research presentations powerful of our ability to manage weight comes down to biology and genetics. Weight loss program shifts starvation hormones, making it harder—no longer easier—to withstand food cues. Power of will has diminutive to enact with it.
Then: Lemon-juice cleanses and cayenne tonics promised to flush “toxins”
Now: Detox teas and costly juice kits flood TikTok.
Detox diets promise to “cleanse” your system whereas trimming your waistline. But your body already has built-in detoxifiers: the liver and kidneys. According to the National Center for Complementary and Integrative Health, there’s no compelling research that diets can eliminate toxins or promote sustainable weight reduction. Many detox merchandise can even be harmful, leading to dehydration, electrolyte imbalances, or facet ends up in of us with preexisting conditions.
Then: 30-day ab challenges claimed area decreasing fat is feasible
Now: Social media workouts gathered push “stomach fat burners” and “toned arm” routines
For decades, fitness magazines and influencers have pushed the idea that never-ending crunches or planks can burn stomach fat. But fat loss doesn’t work care for that. You can give a enhance to and grow specific muscle groups through train, but where you lose fat is dictated by genetics, hormones, and overall body composition.
Why enact these myths gathered undergo?
If the science is clear, why acquired’t these fads finally die?
“There’s always been a war on fatness in [the U.S.],” says Edie Stark, a licensed clinical social employee and eating dysfunction skilled. For a whereas, the body positivity mosey pushed back on these ideals, encouraging of us to embrace diversified shapes and sizes—despite the fact that weight-reduction plan tradition never fully disappeared. But now, the idea of thinness-as-status has been revived by GLP-1 treatment that attach weight reduction back into the spotlight.
But Adrienne Bitar, a lecturer on the history and tradition of American food and health at Cornell University and the author of Diet and the Disease of Civilization, says it’s no longer dependable about body image. “Diets and fads—I contemplate of them as manufacture of care for clay. They are modeled according to the anxieties of the time,” she says. “The detoxification weight-reduction plan, for example, is a glowing insist reflection of considerations about environmental toxins and pollution. It came out of a lengthy tradition that critiques the so-called toxic food ambiance.”
What’s shifted is how swiftly—and how broadly—these myths can spread. Within the early 2000s, fashion magazines and weight-reduction plan books were primarily accountable for spreading misinformation.


