Zhao, Shanguang, Chi, Aiping, Wan, Bingjun et al. · International journal of environmental research and public health · 2022 · DOI
This study tested whether regular aerobic exercise could help high school students with chronic fatigue syndrome (CFS) feel less tired and reduce harmful stress chemicals in their bodies. Over 12 weeks, students in the exercise group ran three times per week for 45 minutes, while others continued their normal routines. The exercising students felt significantly better and had lower levels of oxidative stress markers, suggesting aerobic activity may help repair some of the chemical imbalances that occur in CFS.
This study provides mechanistic insight into how aerobic exercise may benefit adolescents with CFS by identifying specific metabolic pathways that normalize with exercise. Understanding these pathways could eventually guide personalized rehabilitation strategies and validate aerobic exercise as a therapeutic intervention for CFS in young people during a critical developmental stage.
This study does not establish causation—only that certain metabolite changes correlate with exercise and symptom improvement. The findings are limited to adolescent males and may not generalize to adult patients, females, or those with post-exertional malaise (PEM) as a primary constraint. The study does not determine whether metabolite normalization causes symptom improvement or is merely a marker of recovery.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Zhao, Shanguang, Chi, Aiping, Wan, Bingjun, & Liang, Jian (2022). Differential Metabolites and Metabolic Pathways Involved in Aerobic Exercise Improvement of Chronic Fatigue Symptoms in Adolescents Based on Gas Chromatography-Mass Spectrometry.. International journal of environmental research and public health. https://doi.org/10.3390/ijerph19042377
BibTeX
@article{mecfsatlas-zhao-2022-differential-metabolites,
author = {Zhao, Shanguang and Chi, Aiping and Wan, Bingjun and Liang, Jian},
title = {Differential Metabolites and Metabolic Pathways Involved in Aerobic Exercise Improvement of Chronic Fatigue Symptoms in Adolescents Based on Gas Chromatography-Mass Spectrometry.},
journal = {International journal of environmental research and public health},
year = {2022},
doi = {10.3390/ijerph19042377},
note = {PubMed: 35206569},
url = {https://www.mecfsatlas.com/evidence/zhao-2022-differential-metabolites},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-29. https://www.mecfsatlas.com/evidence/zhao-2022-differential-metabolites
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