Alternate Day Fasting Improves Physiological and Molecular Markers of Aging in Healthy, Non-obese Humans
- PMID: 31471173
- DOI: 10.1016/j.cmet.2019.07.016
Alternate Day Fasting Improves Physiological and Molecular Markers of Aging in Healthy, Non-obese Humans
Erratum in
-
Alternate Day Fasting Improves Physiological and Molecular Markers of Aging in Healthy, Non-obese Humans.Cell Metab. 2020 Apr 7;31(4):878-881. doi: 10.1016/j.cmet.2020.02.011. Cell Metab. 2020. PMID: 32268118 No abstract available.
Abstract
Caloric restriction and intermittent fasting are known to prolong life- and healthspan in model organisms, while their effects on humans are less well studied. In a randomized controlled trial study (ClinicalTrials.gov identifier: NCT02673515), we show that 4 weeks of strict alternate day fasting (ADF) improved markers of general health in healthy, middle-aged humans while causing a 37% calorie reduction on average. No adverse effects occurred even after >6 months. ADF improved cardiovascular markers, reduced fat mass (particularly the trunk fat), improving the fat-to-lean ratio, and increased β-hydroxybutyrate, even on non-fasting days. On fasting days, the pro-aging amino-acid methionine, among others, was periodically depleted, while polyunsaturated fatty acids were elevated. We found reduced levels sICAM-1 (an age-associated inflammatory marker), low-density lipoprotein, and the metabolic regulator triiodothyronine after long-term ADF. These results shed light on the physiological impact of ADF and supports its safety. ADF could eventually become a clinically relevant intervention.
Keywords: RCT; aging; body shape; caloric restriction; cardiovascular disease risk; clinical trial; fasting; fat distribution; intermittent fasting; triiodothyronine.
Copyright © 2019 Elsevier Inc. All rights reserved.
Comment in
-
Alternate-Day Fasting Gets a Safe Bill of Health.Cell Metab. 2019 Sep 3;30(3):411-413. doi: 10.1016/j.cmet.2019.08.006. Cell Metab. 2019. PMID: 31484053
-
Safety and efficacy of alternate day fasting.Nat Rev Endocrinol. 2019 Dec;15(12):686-687. doi: 10.1038/s41574-019-0270-y. Nat Rev Endocrinol. 2019. PMID: 31558778 No abstract available.
-
Cardiovascular benefits of intermittent fasting.Cardiovasc Res. 2020 Mar 1;116(3):e36-e38. doi: 10.1093/cvr/cvaa022. Cardiovasc Res. 2020. PMID: 32077476 No abstract available.
Similar articles
-
Intermittent Fasting (Alternate Day Fasting) in Healthy, Non-obese Adults: Protocol for a Cohort Trial with an Embedded Randomized Controlled Pilot Trial.Adv Ther. 2018 Aug;35(8):1265-1283. doi: 10.1007/s12325-018-0746-5. Epub 2018 Jul 25. Adv Ther. 2018. PMID: 30046988 Free PMC article.
-
A randomized pilot study comparing zero-calorie alternate-day fasting to daily caloric restriction in adults with obesity.Obesity (Silver Spring). 2016 Sep;24(9):1874-83. doi: 10.1002/oby.21581. Obesity (Silver Spring). 2016. PMID: 27569118 Free PMC article. Clinical Trial.
-
Effect of Alternate-Day Fasting on Weight Loss, Weight Maintenance, and Cardioprotection Among Metabolically Healthy Obese Adults: A Randomized Clinical Trial.JAMA Intern Med. 2017 Jul 1;177(7):930-938. doi: 10.1001/jamainternmed.2017.0936. JAMA Intern Med. 2017. PMID: 28459931 Free PMC article. Clinical Trial.
-
Fasting for weight loss: an effective strategy or latest dieting trend?Int J Obes (Lond). 2015 May;39(5):727-33. doi: 10.1038/ijo.2014.214. Epub 2014 Dec 26. Int J Obes (Lond). 2015. PMID: 25540982 Review.
-
Impact of caloric and dietary restriction regimens on markers of health and longevity in humans and animals: a summary of available findings.Nutr J. 2011 Oct 7;10:107. doi: 10.1186/1475-2891-10-107. Nutr J. 2011. PMID: 21981968 Free PMC article. Review.
Cited by
-
Effects of dietary intervention on human diseases: molecular mechanisms and therapeutic potential.Signal Transduct Target Ther. 2024 Mar 11;9(1):59. doi: 10.1038/s41392-024-01771-x. Signal Transduct Target Ther. 2024. PMID: 38462638 Free PMC article. Review.
-
The Ketone Bridge Between the Heart and the Bladder: How Fast Should We Go?Int Neurourol J. 2024 Feb;28(Suppl 1):2-11. doi: 10.5213/inj.2346250.125. Epub 2024 Feb 29. Int Neurourol J. 2024. PMID: 38461852 Free PMC article.
-
Effect of Intermittent Fasting on Cardiometabolic Health in the Chinese Population: A Meta-Analysis of Randomized Controlled Trials.Nutrients. 2024 Jan 25;16(3):357. doi: 10.3390/nu16030357. Nutrients. 2024. PMID: 38337642 Free PMC article.
-
Short-term periodic restricted feeding elicits metabolome-microbiome signatures with sex dimorphic persistence in primate intervention.Nat Commun. 2024 Feb 5;15(1):1088. doi: 10.1038/s41467-024-45359-z. Nat Commun. 2024. PMID: 38316796 Free PMC article.
-
Impact of Intermittent Fasting and/or Caloric Restriction on Aging-Related Outcomes in Adults: A Scoping Review of Randomized Controlled Trials.Nutrients. 2024 Jan 20;16(2):316. doi: 10.3390/nu16020316. Nutrients. 2024. PMID: 38276554 Free PMC article. Review.
Publication types
MeSH terms
Substances
Associated data
Grants and funding
LinkOut - more resources
Full Text Sources
Other Literature Sources
Medical
Research Materials
Miscellaneous
