Obesity

Does time‐restricted eating add benefits to calorie restriction? A systematic review

Obesity (Silver Spring)Published Systematic review of randomised controlled trials

Authors' conclusion

The addition of TRE to CR regimens resulted in greater weight loss and improvements in cardiometabolic risk factors in some studies; however, the majority of studies did not find additional benefits.

Study context

Population
Adults with overweight and/or obesity; Randomized controlled trials (RCTs) searched in PubMed, Scopus, Cochrane Library and Google Scholar through April 2023
Participants
579 adults7 studies
Comparison
Calorie restriction (CR) + time-restricted eating (TRE) vs CR alone
Outcome
Changes in body weight and cardiometabolic disease risk factors
Methodological detailsenergy-matched conditions, duration ≥8 weeks
  • Energy-matched conditions
  • Duration ≥8 weeks

Pooled result

As reported in the abstract

Greater weight loss and reductions in diastolic BP with CR + TRE vs CR alone after 8 to 14 weeks

2 studies

Greater improvements in TG and glucose tolerance with CR + TRE (3 days/week) vs CR alone following 26 weeks

1 study

Significant increases in homeostatic model assessment of insulin resistance (HOMA-IR) with CR + TRE vs CR alone after 8 weeks

1 study

Original publication

Does time‐restricted eating add benefits to calorie restriction? A systematic review. Obesity (Silver Spring). Published 21 February 2024. doi:10.1002/oby.23984

Composed by AI from the published abstract and checked against it. How Briefs are made →

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