Study2018Open access

Effects of 8-hour time restricted feeding on body weight and metabolic disease risk factors in obese adults: A pilot study

Gabel K, Hoddy KK, Haggerty N, Song J, Kroeger CM, Trepanowski JF, Panda S, Varady KA

Nutrition and healthy aging · 445 citations

Review labels

Author industry ties

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Controlled clinical trial (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Government
National Institutes of Health
University or hospital
University of Illinois at Urbana-Champaign
University or hospital
University of Illinois at Chicago
Authors
At least one author declares a financial tie to industry
Grants
National Institutes of Health (R01HL106228); National Institutes of Health (T32-HL007909); National Institutes of Health (F32DK107157)

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

Publication

Published
2018-05-11 · Nutr Healthy Aging · vol. 4 · issue 4 · pp. 345–353
Publisher
IOS Press
Cited
635 citations · more than 100% of similar papers · 32.7× the field average
Impact
Top 10% most cited in its field
References
27 works
Access
Open access (hybrid journal) · CC-BY-NC
Research areas
Dietary Effects on Health · Circadian rhythm and melatonin · Sleep and related disorders
Keywords
Weight loss, Internal medicine, Medicine, Blood pressure, Endocrinology, Intermittent fasting, Obesity, Calorie, Calorie restriction, Cholesterol, Metabolic syndrome, Body weight

8 authors

From US

  • Kelsey GabelUniversity of Illinois Chicago
  • Kristin K. HoddyUniversity of Illinois Chicago
  • Nicole HaggertyUniversity of Illinois Chicago
  • Jeehee SongUniversity of Illinois Chicago
  • Cynthia M. KroegerUniversity of Illinois Chicago; Indiana University Bloomington
  • John F. TrepanowskiUniversity of Illinois Chicago

Abstract

Background

Time restricted feeding decreases energy intake without calorie counting and may be a viable option for weight loss. However, the effect of this diet on body weight in obese subjects has never been examined.

Objective

This study investigated the effects of 8-h time restricted feeding on body weight and metabolic disease risk factors in obese adults.

Design

Obese subjects (n = 23) participated in an 8-h time restricted feeding intervention (ad libitum feeding between 10:00 to 18:00 h, water fasting between 18:00 to 10:00 h) for 12 weeks. Weight loss and other outcomes were compared to a matched historical control group (n = 23).

Results

Body weight and energy intake decreased in the time restricted group (-2.6% ± 0.5; -341 ± 53 kcal/d) relative to controls over 12 weeks (P P < 0.05). Fat mass, lean mass, visceral fat mass, diastolic blood pressure, LDL cholesterol, HDL cholesterol, triglycerides, fasting glucose, fasting insulin, HOMA-IR, and homocysteine were not significantly different from controls after 12 weeks (no group×time interaction).

Conclusion

These findings suggest that 8-h time restricted feeding produces mild caloric restriction and weight loss, without calorie counting. It may also offer clinical benefits by reducing blood pressure.

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

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