Time-restricted eating review finds weight changes, but mixed metabolic results
Pooled trials favored time-restricted eating for body measurements and an insulin-resistance marker, while several other metabolic outcomes remained inconclusive.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
In trials involving adults with overweight or obesity, time-restricted eating was linked to reductions in weight, waist size, fat mass and an insulin-resistance measure. Results for blood lipids, fasting glucose and fasting insulin were inconclusive. The abstract does not establish that these changes prevent cardiovascular disease or fatty liver disease.
The abstract does not identify comparison diets, intervention lengths or the definition of its effect-size scale. Weight and fat mass findings varied across trials, limiting a simple estimate of expected benefit.
Why the measurement scale matters
The authors report results on an effect-size scale without defining that scale in the abstract. Those values cannot be read as kilograms lost, centimeters from the waist or percentage reductions in disease risk.
Where the results were mixed
Weight and fat mass findings varied across trials, although sensitivity analyses were described as robust. Meanwhile, inconclusive lipid and fasting blood results leave uncertainty about how broadly the eating pattern changes metabolic health.
The original publication
The Effect of Time-Restricted Eating on Metabolic Risk Factors for Cardiovascular Disease and Non-Alcoholic Fatty Liver Disease in Overweight and Obese Adults: A Systematic Review and Meta-Analysis.
Park J, Kim MS, Boo YK
Nutr Rev · 2026
- PubMed ID
- 41126562
- Record checked
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