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Eating Minimally Processed Meals Doubles Weight Loss Even when Ultraprocessed Foods Are Healthy, Study Finds

UNITED KINGDOM, AUG 4 – Participants lost twice as much weight on a minimally processed diet compared to an ultra-processed diet despite similar fat and sugar levels, according to researchers at University College London.

  • On Monday, UCL and UCLH published in Nature Medicine that 55 overweight participants lost twice as much weight on minimally processed meals versus ultra-processed foods during an eight-week trial.
  • Amid rising obesity rates, large population studies have linked UPFs to health risks, including weight gain, heart disease, and type 2 diabetes, with food experts divided on their harm.
  • Data from the trial shows calorie intake differences: those on a minimally processed diet ate 290 fewer calories daily and lost just over 2% of weight, compared with 120 fewer calories and 1% weight loss on the UPF diet.
  • Over a year, projections suggest a 13% weight reduction in men and 9% in women on a minimally processed diet, but only 4 in men and 5 in women after an ultra-processed diet, according to Samuel Dicken.
  • Avoiding ultra-processed foods like pre-packaged sandwiches and protein bars, Professor Rachel Batterham recommends prioritising whole foods and cooking from scratch to support weight loss.
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19 Articles

KIFIKIFI
+6 Reposted by 6 other sources
Center

By Sandee LaMotte, CNN People in the UK lost twice as much weight by eating typically home-made foods that when they ate ultra-processed foods bought in stores considered healthy, according to the latest research. “This new study shows that even when an ultra-processed diet meets nutritional guidelines, people will also lose more weight by eating a minimally processed diet,” said co-author Dr. Kevin Hall, a former lead investigator at the U.S. N…

·Idaho Falls, United States
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CNNCNN
+5 Reposted by 5 other sources
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Eating minimally processed meals doubles weight loss even when ultraprocessed foods are healthy, study finds

People who ate more typical home-cooked meals lost twice the weight of people eating ultraprocessed foods that met healthy nutritional guidelines, study finds

·Atlanta, United States
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Manchester Evening News broke the news in Manchester, United Kingdom on Monday, August 4, 2025.
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