Exercise, nutrition and epigenetics: an exploratory map of the evidence
A review mapped molecular changes reported alongside health measures, but the evidence remains too exploratory to support validated prediction or personalized applications.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Studies combining exercise and nutrition reported epigenetic changes alongside metabolic, muscle and inflammation-related findings. These observations varied by tissue and study context. The review describes a developing research field rather than a validated way to predict health outcomes, personalize interventions or establish that molecular changes are responsible for the associated health findings.
The authors describe a small and varied evidence base. The abstract does not provide effect estimates or establish whether combined programs outperform their separate components, so suggested additive or synergistic effects remain exploratory.
What researchers mapped
The review examined DNA methylation, histone modifications and non-coding RNAs as molecular areas of interest. It also mapped publication patterns, research collaborations and emerging themes, including tissue-specific responses and epigenetic clocks.
What the observations mean
Molecular changes were reported together with health-related measures, but occurring together does not show that one caused the other. Findings involving aging-related pathways also do not establish longer life or a clinically meaningful change in aging.
The original publication
Exercise and nutrition as epigenetic regulators of gene expression: an exploratory scoping review with bibliometric analysis.
Zhang H, Yu R, Cao S et al.
Front Nutr · 2026
- PubMed ID
- 41883413
- Record checked
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