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ScienceApril 14, 2026

Scientists Discover Weight Loss May Actually Require Losing Weight

Landmark study of 47 participants reveals shocking connection between caloric reduction and decreased body mass.

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By Theo Pappas

Science & Society Desk

A new paper that is already drawing attention from the scientific community has confirmed what researchers are calling a "paradigm-shifting discovery": weight loss may actually require losing weight. The study, which examined 47 adults over a period of eight weeks, appears to suggest that reducing caloric intake is consistent with the possibility of decreased body mass.

"What makes this finding particularly striking is the direct correlation we observed between eating less food and weighing less," said Dr. Miranda Holstrom, Associate Professor of Metabolic Philosophy at Stanford University, who led the research team. "We're looking at implications that could fundamentally alter our understanding of how bodies respond to having less mass in them."

The landmark study tracked participants who consumed fewer calories than they expended, with researchers noting what they described as "statistically significant reductions in overall body weight." Dr. James Pettigrew, Chair of Nutritional Thermodynamics at UC Berkeley and not involved in the study, told reporters the findings may represent "the most important breakthrough in weight management since we discovered that food contains energy."

According to Dr. Holstrom's team, the mechanism appears to involve what they term "caloric deficit syndrome," where the human body begins consuming its own stored energy reserves when external energy sources are reduced. "The real question," Holstrom told me, "is whether we're prepared for a world where weight loss actually involves losing weight."

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Theo Pappas

Science & Society Desk, The Daily Fab

Theo Pappas covers science, technology, and society for The Daily Fab. He has a graduate degree in something adjacent to this and is not shy about it. He dislikes writing about geology.

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