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Tuesday, 20 May 2026  ·  Ljouwert, FryslânEst. 2026

FRISIAN NEWS

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The Science of Why Diets Do Not Work Long-Term
World

De Wittenskip Achter Wêrom't Diëten Net Op Lange Termyn Wurkje

July 30, 2026 · Frisian News

Ninety-five percent of dieters regain the weight within five years. The diet industry profits from failure, and your body is engineered to resist restriction.

Frisian flagFrysk

Fiifennjoggentich prosint fan de minsken dy't diëten folgje winne it gewicht werom binnen 1-5 jier. Dit is gjin mislearjen fan wylskrêft. Dit is in mislearjen fan biology en ûntwerp. De diëtyndustry generearret jierliks 70 miljard dollar troch produkten te ferkeapjen dy't net op lange termyn wurkje.

As jo kaloaryen beheinje, ferset dyn lichem him. It metabolysk tempo daalt, hongerhormoanen nimme ta, en sêdheidssignalen ferswakje. Dit is gjin psychology. Dit is dyn brein en lichem dy't besykje dy yn libben te hâlden. Hoe hurder jo beheine, hoe hurder dyn fysiology him ferset.

De diëtyndustry wit dit. Hja fertsjinje oan mislearringen. In súksesfol, permanint dieet soe har bedriuwsmodel ferneatigje. Ynstee dêrfan ferkeapje hja tydlike oplossingen, genetyske ferklearringen foar wêrom't guon minsken 'gewoanwei net ôffalle kinne,' en nije trends elk jier om minsken oan it keapjen te hâlden.

Wylskrêft is einich. Diëten fereaskje konstante eigen kontrôle yn in omjouwing fol goedkeape, manipulearre iten dat ûnwjersteanber oantreklik makke is. De measte diëten mislearje net om't minsken swak binne, mar om't hja yndividuele wylskrêft tsjin in systeem ynsette dat tsjin harren wurket.

It echte petear giet net oer it folgjende dieet. It giet oer fiedingssystemen, stedlik ûntwerp dat minsken net aktyf hâldt, en wêrom't wy yndividuen de skuld jouwe as hja mislearje yn in spul dat tsjin harren wurket. Oant wy dy fragen oanpakke, bliuwt de diëtyndustry wûnders ferkeapjen oan wanhopige minsken, en 95% wint it gewicht werom.

English

Ninety-five percent of people who diet regain the weight within 1-5 years. This is not a failure of willpower. It is a failure of biology and design. The diet industry generates $70 billion annually by selling products that do not work long-term.

When you cut calories, your body fights back. Metabolic rate drops, hunger hormones increase, and satiety signals weaken. This is not psychology. This is your brain and body trying to keep you alive. The harder you restrict, the harder your physiology resists.

The diet industry knows this. They profit from failure. A successful, permanent diet would destroy their business model. Instead, they sell temporary fixes, genetic explanations for why some people "just can't lose weight," and new fads every year to keep people buying.

Willpower is finite. Diets demand constant self-denial in an environment filled with cheap, engineered food designed to be irresistible. Most diets fail not because people are weak, but because they pit individual willpower against a system engineered against them.

The real conversation is not about the next diet. It is about food systems, urban design that keeps people sedentary, and why we blame individuals for failing at a game rigged against them. Until we address those questions, the diet industry will keep selling miracles to desperate people, and 95% will gain it back.


Published July 30, 2026 · Frisian News · Ljouwert, Fryslân