Study2024Open access

Time-restricted eating improves health because of energy deficit and circadian rhythm: A systematic review and meta-analysis

Chang Y, Du T, Zhuang X, Ma G

iScience · 35 citations

How it was studied

Design
Meta-analysis (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
National Natural Science Foundation of China
University or hospital
National University's Basic Research Foundation of China
Government
Fundamental Research Funds for the Central Universities

Based on 3 listed funder(s) and full-text disclosure statement.

Publication

Published
2024-01-26 · iScience · vol. 27 · issue 2 · p. 109000
Publisher
Cell Press
Cited
44 citations · more than 95% of similar papers · 3.7× the field average
Impact
Top 10% most cited in its field
References
68 works
Access
Open access (journal) · CC-BY
Research areas
Dietary Effects on Health · Circadian rhythm and melatonin · Diet and metabolism studies
Keywords
Overweight, Waist, Body mass index, Meta-analysis, Obesity, Circadian rhythm, Intermittent fasting, Medicine, Weight loss, Blood pressure, Endocrinology, Internal medicine, Physiology

4 authors

From CN

  • Yuwen ChangShaanxi Normal University
  • Tingting DuShaanxi Normal University
  • Xiangling ZhuangShaanxi Normal University
  • Guojie MaShaanxi Normal University

Abstract

Time-restricted eating (TRE) is an effective way to lose weight and improve metabolic health in animals. Yet whether and how these benefits apply to humans is unclear. This systematic review and meta-analysis examined the effect of TRE in people with overweight and obesity statuses. The results showed that TRE led to modest weight loss, lower waist circumference and energy deficits. TRE also improved body mass index, fat mass, lean body mass, systolic blood pressure, fasting glucose levels, fasting insulin levels, and HbA1c%. Subgroup analysis demonstrated more health improvements in the TRE group than the control group under the ad libitum intake condition than in the energy-prescribed condition. Eating time-of-day advantages were only seen when there was considerable energy reduction in the TRE group than the control group (ad libitum condition), implying that the benefits of TRE were primarily due to energy deficit, followed by alignment with eating time of day.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

Community trust

Loading…

How much do you trust this study's findings?

0 · not at all10 · completely

Comments

Sign in to rate, comment on or flag this study.Sign in

Something wrong here?

Flag this study if its information, labels or funding look wrong. An editor reviews every flag.

Sign in to rate, comment on or flag this study.Sign in

Educational information about published research. Not medical advice, and not a recommendation to start or stop anything.