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# Research Synthesis: Aerobic Exercise Training Effects — full paper ## Abstract This synthesis tests the thesis that evidence for Aerobic Exercise Training Effects is context-dependent, separating outcome-specific signals from broader claims and identifying the evidence gaps that should bound interpretation. Evidence-honesty note: 26/39 retained sources are indirect, review-level, adjacent, or mechanistic and are used only to bound interpretation. The conclusion therefore does not support broad causal, clinical, or policy claims. This paper synthesizes evidence on aerobic exercise training effects across 39 included source papers and 1715 high-confidence extracted claims. The evidence profile contains 13 direct clinical sources, 26 adjacent, review, or context sources, and no sources classified primarily as mechanistic or model-system evidence, with a high-density pairwise disagreement map across the evidence base. Positive study-level signals are not the dominant direction in any outcome class; null signals are summarized in the muscle function and safety and comorbidity outcome classes; negative signals are not the dominant direction in any outcome class; mixed or heterogeneous signals are summarized in the cardiometabolic, contextual adjacent evidence, immune and inflammation, and deficiency prevalence outcome classes. The paper therefore interprets the corpus as a tiered evidence profile rather than as a single pooled effect. The conclusion is that aerobic exercise training effects remains a bounded evidence case: the retained direct, adjacent, and context evidence profile defines the scope for targeted testing, while mixed and null findings limit any unqualified broad clinical claim. ## Methods ### Review type and protocol This manuscript is reported as a Thin-corpus evidence brief. A deterministic protocol governed source retrieval, screening, extraction, and synthesis; the protocol was frozen before manuscript rendering. The full audit trail is in the supplementary `methods_pack.json` and the timestamped submission directory `synthesis-aerobic_exercise_training_effects-v06-DAILY-2026-07-02T04-13-46Z`. ### Information sources Sources were retrieved across PubMed, Europe PMC, OpenAlex, Semantic Scholar, Crossref, DOAJ, OpenAIRE, PMC OAI, bioRxiv, medRxiv, arXiv, and ClinicalTrials.gov. Retrieval window: 2026-07-02. ### Search strategy The following topic-anchored queries were executed against the information sources listed above: - `aerobic exercise training effects aging` - `aerobic exercise training effects older adults` - `aerobic exercise training effects randomized controlled trial` - `aerobic exercise training aging` - `aerobic exercise training older adults` - `aerobic exercise training randomized controlled trial` ### Eligibility criteria - Sources whose primary content addresses aerobic exercise training effects. - Sources with extractable quantitative or qualitative findings. - Peer-reviewed primary research, systematic reviews, or meta-analyses; preprints accepted only when source-traceable. - Sources with verifiable bibliographic identifiers (DOI / PMID / canonical handle). ### Selection of sources of evidence The synthesis did not begin from an unfiltered database export. It began from a pre-curated receipt-candidate set generated by the retrieval and claim-binding pipeline. Of 190 records in the receipt-candidate union, 70 were classified as source candidates and 39 were admitted as traceable synthesis sources. Mixed partial-or-none and partial-only rows are separate claim-binding audit buckets, not additive exclusion totals. No additional records were excluded after final source admission. ### source admission funnel | Admission bucket | n | |---|---:| | source candidate union | 190 | | Classified source candidates | 70 | | No extractable claims | 6 | | None-only claim binding | 6 | | Mixed partial-or-none claim-binding candidates | 76 | | Partial-only claim-binding candidates | 17 | | Strict high-confidence sources | 15 | | Admitted final sources | 39 | ### Exclusion reasons - No records were excluded at the gates instrumented for this run: the eligibility criteria above were applied during retrieval and claim-binding but produced no post-screening exclusions with recorded counts for this corpus. ### Data items The following fields were extracted from each included source: study design, population / cohort, intervention or exposure, comparator, outcome class, effect direction, effect size, confidence interval or credible interval, p-value, sample size, follow-up duration, risk-of-bias rating. Under the calibration rule, source verification in the public bundle is limited to reference-level metadata; exact statistics and effect directions are drawn from these structured extraction artifacts (the synthesis manifest, risk-of-bias sidecar when populated, and claim registry) rather than from re-parsed full text. ### Risk-of-bias appraisal Risk-of-bias framework assignment follows study design (RoB-2 for RCTs, ROBINS-I for non-randomised studies, AMSTAR-2 for systematic reviews / meta-analyses). Public appraisal claims are limited to populated `risk_of_bias.json` rows; when no populated ratings are present, interpretation remains bounded by source tier and directness rather than formal RoB certification. ### Synthesis approach Evidence-tension synthesis: claims grouped by outcome class (cardiometabolic, contextual adjacent evidence, deficiency prevalence, immune and inflammation, muscle function, safety and comorbidity); within-class agreement, disagreement, and directness gaps surfaced explicitly. Quantitative pooling applied only where ≥3 sources reported a comparable endpoint with extractable effect estimates. ### AI-use disclosure Source retrieval, claim extraction, evidence routing, and prose drafting were assisted by large language models under a deterministic audit-trail protocol. Every manuscript claim is traceable to a source record in the supplementary `manifest.json`. Final eligibility and interpretation decisions are author-verified. ### Accountability Accountability is established through reproducible artifacts: a deterministic protocol (`methods_pack.json`), a complete claim and citation registry, extracted numeric trace, deterministic gates (`full_paper.journal_surface.json`, `pre_submit_gate.json`, `artifact_consistency.json`), and a versioned correction path documented in the run's submission record. Certification under the `researka_agent_certified` model verifies that the manuscript is machine-verifiable, internally consistent, provenance-traced, and format-checked against these artifacts; it does not adjudicate domain correctness, corpus fit, or novelty, which remain subject to expert and reader review. ## Evidence Landscape ### Findings Map Findings Map completeness note: all 39 admitted manifest rows are surfaced below; outcome class follows endpoint/source context before topic keywords. | Evidence domain | Source | Direction | Directness | Tier | Evidence role | Finding | | --- | --- | --- | --- | --- | --- | --- | | Cardiometabolic | Alzahrani 2023: Feasibility and Efficacy of Low-to-Moderate Intensity Aerobic Exercise Training in Reducing Resting Blood Pressure in Sedentary Older Saudis with Hypertension Living in Social Home Care: A Pilot Randomized Controlled Trial | direction=positive | directness=direct | A1 | outcome=Cardiometabolic; direction=positive | finding=representative statistic P = 0.001; source-level statistic reported | | Cardiometabolic | Burchert 2022: Aerobic Exercise Training Response in Preterm-Born Young Adults with Elevated Blood Pressure and Stage 1 Hypertension: A Randomized Clinical Trial | direction=unclear | directness=direct | A1 | outcome=Cardiometabolic; direction=unclear | finding=representative non-significant statistic P = 0.32; not treated as positive or negative directional support unless source direction is coded | | Cardiometabolic | Ding 2025: Effects of Aerobic Exercise Training in Hypoxia Versus Normoxia on Body Composition and Metabolic Health in Overweight and/or Obese Populations: an Updated Meta-Analysis | direction=unclear | directness=review | B2 | outcome=Cardiometabolic; direction=unclear | finding=representative statistic P < 0.05; source-level statistic reported | | Cardiometabolic | Gelinas 2017: Aerobic exercise training does not alter vascular structure and function in chronic obstructive pulmonary disease. | direction=null | directness=review | B1 | outcome=Cardiometabolic; direction=null | finding=2 extracted claim(s); source-level direction is the coded finding | | Cardiometabolic | Han 2016: Association of serum myokines and aerobic exercise training in patients with spinal cord injury: an observational study | direction=unclear | directness=indirect | B2 | outcome=Biomarker/Adjacent Cardiometabolic; direction=unclear | finding=representative statistic P < 0.05; source-level statistic reported | | Cardiometabolic | Healy 2024: The Effects of Aerobic Exercise Training on Testosterone Concentration in Individuals Who are Obese or Have Type 2 Diabetes: A Systematic Review and Meta-Analysis | direction=unclear | directness=review | B2 | outcome=Cardiometabolic; direction=unclear | finding=representative statistic P < 0.001; source-level statistic reported | | Cardiometabolic | Konopka 2019: Metformin inhibits mitochondrial adaptations to aerobic exercise training in older adults | direction=unclear | directness=indirect | B2 | outcome=Cardiometabolic; direction=unclear | finding=representative statistic P < 0.05; source-level statistic reported | | Cardiometabolic | Li 2024: The effect of moderate and vigorous aerobic exercise training on the cognitive and walking ability among stroke patients during different periods: A systematic review and meta-analysis | direction=null | directness=review | B2 | outcome=Cardiometabolic; direction=null | finding=12 extracted claim(s); source-level direction is the coded finding | | Cardiometabolic | MoralesPalomo 2023: Efficacy of morning versus afternoon aerobic exercise training on reducing metabolic syndrome components: A randomized controlled trial | direction=positive | directness=direct | A1 | outcome=Cardiometabolic; direction=positive | finding=representative statistic P = 0.002; source-level statistic reported | | Cardiometabolic | Prior 2014: Increased Skeletal Muscle Capillarization After Aerobic Exercise Training and Weight Loss Improves Insulin Sensitivity in Adults With IGT | direction=positive | directness=indirect | B2 | outcome=Cardiometabolic; direction=positive | finding=representative statistic P < 0.05; source-level statistic reported | | Cardiometabolic | Rajabi 2024: The effect of 12 weeks of aerobic exercise training with or without saffron supplementation on diabetes‐specific markers and inflammation in women with type 2 diabetes: A randomized double‐blind placebo‐controlled trial | direction=unclear | directness=review | B2 | outcome=Biomarker/Adjacent Cardiometabolic; direction=unclear | finding=representative statistic P < 0.001; source-level statistic reported | | Cardiometabolic | Silva 2023: Anodal transcranial direct current stimulation associated with aerobic exercise on the functional and physical capacity of patients with heart failure with reduced ejection fraction: ELETRIC study protocol | direction=null | directness=protocol | D1 | outcome=Cardiometabolic; direction=null | finding=18 extracted claim(s); source-level direction is the coded finding | | Cardiometabolic | Swift 2012: The effect of different doses of aerobic exercise training on endothelial function in postmenopausal women with elevated blood pressure: results from the DREW study. | direction=negative | directness=review | B1 | outcome=Cardiometabolic; direction=negative | finding=representative statistic P < 0.001; source-level statistic reported | | Cardiometabolic | Tanaka 2018: The impact of aerobic exercise training with vascular occlusion in patients with chronic heart failure | direction=null | directness=indirect | B2 | outcome=Cardiometabolic; direction=null | finding=14 extracted claim(s); source-level direction is the coded finding | | Cardiometabolic | Wyngaert 2018: The effects of aerobic exercise on eGFR, blood pressure and VO 2 peak in patients with chronic kidney disease stages 3-4: A systematic review and meta-analysis | direction=unclear | directness=review | B2 | outcome=Cardiometabolic; direction=unclear | finding=representative statistic P < 0.001; source-level statistic reported | | Contextual Adjacent Evidence | Bakali 2023: Effect of aerobic exercise training on pulse wave velocity in adults with and without long-term conditions: a systematic review and meta-analysis | direction=unclear | directness=review | B2 | outcome=Contextual Adjacent Evidence; direction=unclear | finding=representative statistic P < 0.0001; source-level statistic reported | | Contextual Adjacent Evidence | Davis 2017: Economic evaluation of aerobic exercise training in older adults with vascular cognitive impairment: PROMoTE trial | direction=null | directness=indirect | B2 | outcome=Contextual Adjacent Evidence; direction=null | finding=19 extracted claim(s); source-level direction is the coded finding | | Contextual Adjacent Evidence | Ehlers 2025: Enhancing cognitive function in breast cancer survivors through community-based aerobic exercise training: protocol for a Hybrid Type I effectiveness–implementation study employing a randomised controlled design | direction=null | directness=direct | A1 | outcome=Contextual Adjacent Evidence; direction=null | finding=10 extracted claim(s); source-level direction is the coded finding | | Contextual Adjacent Evidence | Gaitan 2021: Effects of Aerobic Exercise Training on Systemic Biomarkers and Cognition in Late Middle-Aged Adults at Risk for Alzheimer’s Disease | direction=negative | directness=indirect | B2 | outcome=Biomarker/Adjacent Evidence; direction=negative | finding=representative statistic P < 0.01; source-level statistic reported | | Contextual Adjacent Evidence | Hansen 2021: Effect of aerobic exercise training on asthma control in postmenopausal women (the ATOM-study): protocol for an outcome assessor, randomised controlled trial | direction=null | directness=direct | A1 | outcome=Contextual Adjacent Evidence; direction=null | finding=15 extracted claim(s); source-level direction is the coded finding | | Contextual Adjacent Evidence | Hugenschmidt 2019: Cognitive effects of adding caloric restriction to aerobic exercise training in older adults with obesity | direction=unclear | directness=indirect | B2 | outcome=Contextual Adjacent Evidence; direction=unclear | finding=representative statistic P = 0.01; source-level statistic reported | | Contextual Adjacent Evidence | Kleinloog 2022: Aerobic exercise training improves not only brachial artery flow‐mediated vasodilatation but also carotid artery reactivity: A randomized controlled, cross‐over trial in older men | direction=positive | directness=direct | A1 | outcome=Contextual Adjacent Evidence; direction=positive | finding=representative statistic P = 0.012; source-level statistic reported | | Contextual Adjacent Evidence | Kobayashi 2021: The Effect of Aerobic Exercise Training Frequency on Arterial Stiffness in a Hyperglycemic State in Middle-Aged and Elderly Females | direction=unclear | directness=indirect | B2 | outcome=Contextual Adjacent Evidence; direction=unclear | finding=representative statistic P < 0.05; source-level statistic reported | | Contextual Adjacent Evidence | Morita 2019: Aerobic Exercise Training with Brisk Walking Increases Intestinal Bacteroides in Healthy Elderly Women | direction=negative | directness=indirect | B2 | outcome=Contextual Adjacent Evidence; direction=negative | finding=representative statistic P = 0.004; source-level statistic reported | | Contextual Adjacent Evidence | Pawar 2025: Effectiveness of aerobic exercise training in patients with obstructive sleep apnea: a systematic review and meta-analysis | direction=unclear | directness=review | B2 | outcome=Contextual Adjacent Evidence; direction=unclear | finding=representative statistic P < 0.00001; source-level statistic reported | | Contextual Adjacent Evidence | Raichlen 2020: Effects of simultaneous cognitive and aerobic exercise training on dual-task walking performance in healthy older adults: results from a pilot randomized controlled trial | direction=unclear | directness=direct | A1 | outcome=Contextual Adjacent Evidence; direction=unclear | finding=representative statistic P = 0.048; source-level statistic reported | | Contextual Adjacent Evidence | Wood 2023: Estimating the Effect of Aerobic Exercise Training on Novel Lipid Biomarkers: A Systematic Review and Multivariate Meta-Analysis of Randomized Controlled Trials | direction=unclear | directness=review | B2 | outcome=Biomarker/Adjacent Evidence; direction=unclear | finding=representative statistic P = 0.01; source-level statistic reported | | Contextual Adjacent Evidence | Zhou 2026: Telemedicine-based individualised aerobic exercise training in Chinese adults with inactive or mildly active inflammatory bowel disease: study protocol for a single-centre, semi-crossover randomised controlled trial | direction=null | directness=direct | A1 | outcome=Contextual Adjacent Evidence; direction=null | finding=8 extracted claim(s); source-level direction is the coded finding | | Deficiency Prevalence | ZURE 2025: The effect of blood flow restricted aerobic exercise training on pain, functional status, quality of life and hormonal response to exercise in fibromyalgia patients: a randomized double-blind study | direction=unclear | directness=review | B2 | outcome=Deficiency Prevalence; direction=unclear | finding=representative statistic P < 0.001; source-level statistic reported | | Immune and Inflammation | Emmel 2025: Feasibility of an unsupervised aerobic exercise training program for participants with persistent symptoms after SARS-CoV-2 infection | direction=null | directness=indirect | B2 | outcome=Immune and Inflammation; direction=null | finding=67 extracted claim(s); source-level direction is the coded finding | | Immune and Inflammation | Ghojazadeh 2024: The effects of aerobic exercise training on inflammatory markers in adult tobacco smokers: A systematic review and meta-analysis of randomized controlled trials. | direction=unclear | directness=review | B1 | outcome=Biomarker/Adjacent Immune and Inflammation; direction=unclear | finding=representative statistic P = 0.05; source-level statistic reported | | Immune and Inflammation | Sloan 2018: Aerobic Exercise Training and Inducible Inflammation: Results of a Randomized Controlled Trial in Healthy, Young Adults | direction=mixed | directness=direct | A1 | outcome=Immune and Inflammation; direction=mixed | finding=representative non-significant statistic P = 0.08; not treated as positive or negative directional support unless source direction is coded | | Muscle Function | Alkhateeb 2020: Effects of football versus aerobic exercise training on muscle architecture in healthy men adults: a study protocol of a two-armed randomized controlled trial | direction=null | directness=direct | A1 | outcome=Muscle Function; direction=null | finding=12 extracted claim(s); source-level direction is the coded finding | | Muscle Function | Jannas-Vela 2023: Role of specialized pro-resolving mediators on inflammation, cardiometabolic health, disease progression, and quality of life after omega-3 PUFA supplementation and aerobic exercise training in individuals with rheumatoid arthritis: a randomized 16-week, placebo-controlled interventional trial * | direction=null | directness=indirect | B2 | outcome=Muscle Function; direction=null | finding=6 extracted claim(s); source-level direction is the coded finding | | Muscle Function | Liu-Ambrose 2010: Promotion of the mind through exercise (PROMoTE): a proof-of-concept randomized controlled trial of aerobic exercise training in older adults with vascular cognitive impairment | direction=null | directness=direct | A1 | outcome=Muscle Function; direction=null | finding=1 extracted claim(s); source-level direction is the coded finding | | Muscle Function | Lo 2021: Effects of Individualized Aerobic Exercise Training on Physical Activity and Health-Related Physical Fitness among Middle-Aged and Older Adults with Multimorbidity: A Randomized Controlled Trial | direction=positive | directness=direct | A1 | outcome=Muscle Function; direction=positive | finding=representative statistic P = 0.011; source-level statistic reported | | Muscle Function | Santos 2024: Aerobic exercise training combined with local strength exercise restores muscle blood flow and maximal aerobic capacity in long-term Hodgkin lymphoma survivors | direction=unclear | directness=indirect | B2 | outcome=Muscle Function; direction=unclear | finding=representative statistic P = 0.013; source-level statistic reported | | Safety and Comorbidity | Jespersen 2023: Effect of aerobic exercise training on the fat fraction of the liver in persons with chronic hepatitis B and hepatic steatosis: Trial protocol for a randomized controlled intervention trial— The FitLiver study | direction=null | directness=direct | A1 | outcome=Safety and Comorbidity; direction=null | finding=12 extracted claim(s); source-level direction is the coded finding | | Safety and Comorbidity | Oliveira 2018: Safety and Efficacy of Aerobic Exercise Training Associated to Non-Invasive Ventilation in Patients with Acute Heart Failure | direction=null | directness=indirect | B2 | outcome=Safety and Comorbidity; direction=null | finding=representative statistic P < 0.05; source-level statistic reported | ## Results **Outcome-class note:** Contextual Adjacent Evidence denotes background, boundary-condition, or adjacent-outcome sources. It is not pooled with direct outcome evidence; these sources bound scope, safety, methods, and translation rather than serving as equal-weight support for the main efficacy claim. | Evidence domain | Corpus slice | Strongest signal | Directness | Main limitation | |---|---|---|---|---| | Aerobic Exercise Training Effects / Cardiometabolic | n=15; claims=874 | significant source statistic in 10/15 sources; receipt-level direction coded unclear | 3 direct; 4 indirect; 1 protocol; 7 review | limited corpus depth in this outcome class | | Aerobic Exercise Training Effects / Contextual Adjacent Evidence | n=13; claims=468 | significant source statistic in 9/13 sources; receipt-level direction coded unclear | 5 direct; 5 indirect; 3 review | limited corpus depth in this outcome class | | Aerobic Exercise Training Effects / Muscle Function | n=5; claims=106 | significant source statistic in 2/5 sources; receipt-level direction coded null | 3 direct; 2 indirect | limited corpus depth in this outcome class | | Aerobic Exercise Training Effects / Immune and Inflammation | n=3; claims=189 | significant source statistic in 1/3 sources; receipt-level direction coded unclear | 1 direct; 1 indirect; 1 review | limited corpus depth in this outcome class | | Aerobic Exercise Training Effects / Safety and Comorbidity | n=2; claims=59 | significant source statistic in 1/2 sources; receipt-level direction coded null | 1 direct; 1 indirect | limited corpus depth in this outcome class | | Aerobic Exercise Training Effects / Deficiency Prevalence | n=1; claims=19 | significant source statistic in 1/1 sources; receipt-level direction coded unclear | 1 review | single-source slice; hypothesis-generating | **Source-context map:** Source-title contexts are separated for interpretation and are not pooled as one clinical effect. - Aging and geroscience context: 8 sources; significant source statistic in 6/8 sources; receipt-level direction coded unclear. - Skeletal and muscle context: 5 sources; significant source statistic in 3/5 sources; receipt-level direction coded unclear. - Oncology and cancer context: 1 sources; no extracted directional signal in 1/1 sources. - Pulmonary and rare-disease context: 1 sources; no extracted directional signal in 1/1 sources. ### Cardiometabolic Outcomes Cardiometabolic remains a separate Results slice for Aerobic Exercise Training Effects (n=15; claims=874; significant source statistic in 10/15 sources; receipt-level direction coded unclear; 3 direct; 4 indirect; 1 protocol; 7 review; limited corpus depth in this outcome class) and is not pooled into adjacent endpoint classes. Source-level findings are: - MoralesPalomo 2023 (Efficacy of morning versus afternoon aerobic exercise training on reducing metabolic syndrome components: A randomized; representative statistic P = 0.002; source-level statistic reported; outcome=Cardiometabolic; direction=positive; directness=direct; tier=A1). - Alzahrani 2023 (Feasibility and Efficacy of Low-to-Moderate Intensity Aerobic Exercise Training in Reducing Resting Blood Pressure in; representative statistic p = 0.001; source-level statistic reported; outcome=Cardiometabolic; direction=positive; directness=direct; tier=A1). - Burchert 2022 (Aerobic Exercise Training Response in Preterm-Born Young Adults with Elevated Blood Pressure and Stage 1 Hypertension; representative non-significant statistic P = 0.32; not treated as positive or negative directional support unless source direction is coded; outcome=Cardiometabolic; direction=unclear; directness=direct; tier=A1). - Ding 2025 (Effects of Aerobic Exercise Training in Hypoxia Versus Normoxia on Body Composition and Metabolic Health in Overweight; representative statistic p < 0.05; source-level statistic reported; outcome=Cardiometabolic; direction=unclear; directness=review; tier=B2). Direction reconciliation: receipt-level null or unclear coding is conservative claim-level coding. Significant but polarity-unsigned statistics remain unclear unless the extraction records a positive, negative, or mixed effect direction. ### Contextual Adjacent Evidence Outcomes Contextual Adjacent Evidence remains a separate Results slice for Aerobic Exercise Training Effects (n=13; claims=468; significant source statistic in 9/13 sources; receipt-level direction coded unclear; 5 direct; 5 indirect; 3 review; limited corpus depth in this outcome class) and is not pooled into adjacent endpoint classes. Source-level findings are: - Kleinloog 2022 (Aerobic exercise training improves not only brachial artery flow‐mediated vasodilatation but also carotid artery; representative statistic p = 0.012; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=positive; directness=direct; tier=A1). - Raichlen 2020 (Effects of simultaneous cognitive and aerobic exercise training on dual-task walking performance in healthy older; representative statistic p = 0.048; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=direct; tier=A1). - Kobayashi 2021 (The Effect of Aerobic Exercise Training Frequency on Arterial Stiffness in a Hyperglycemic State in Middle-Aged and; representative statistic p < 0.05; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=indirect; tier=B2). - Hugenschmidt 2019 (Cognitive effects of adding caloric restriction to aerobic exercise training in older adults with obesity; representative statistic p=0.01; source-level statistic reported; outcome=Contextual Adjacent Evidence; direction=unclear; directness=indirect; tier=B2). ### Muscle Function Outcomes Muscle Function remains a separate Results slice for Aerobic Exercise Training Effects (n=5; claims=106; significant source statistic in 2/5 sources; receipt-level direction coded null; 3 direct; 2 indirect; limited corpus depth in this outcome class) and is not pooled into adjacent endpoint classes. Source-level findings are: - Lo 2021 (Effects of Individualized Aerobic Exercise Training on Physical Activity and Health-Related Physical Fitness among; representative statistic p = 0.011; source-level statistic reported; outcome=Muscle Function; direction=positive; directness=direct; tier=A1). - Santos 2024 (Aerobic exercise training combined with local strength exercise restores muscle blood flow and maximal aerobic capacity; representative statistic P = 0.013; source-level statistic reported; outcome=Muscle Function; direction=unclear; directness=indirect; tier=B2). - Alkhateeb 2020 (Effects of football versus aerobic exercise training on muscle architecture in healthy men adults: a study protocol of; 12 extracted claim(s); receipt-level direction is the coded finding; outcome=Muscle Function; direction=null; directness=direct; tier=A1). - Liu-Ambrose 2010 (Promotion of the mind through exercise (PROMoTE): a proof-of-concept randomized controlled trial of aerobic exercise; 1 extracted claim(s); receipt-level direction is the coded finding; outcome=Muscle Function; direction=null; directness=direct; tier=A1). ### Immune and Inflammation Outcomes Source-level findings are: - Sloan 2018 (Aerobic Exercise Training and Inducible Inflammation: Results of a Randomized Controlled Trial in Healthy, Young Adults; representative non-significant statistic P =0.08; not treated as positive or negative directional support unless source direction is coded; outcome=Immune and Inflammation; direction=mixed; directness=direct; tier=A1). - Ghojazadeh 2024 (The effects of aerobic exercise training on inflammatory markers in adult tobacco smokers: A systematic review and; representative statistic P = 0.05; source-level statistic reported; outcome=Biomarker/Adjacent Immune and Inflammation; direction=unclear; directness=review; tier=B1). - Emmel 2025 (Feasibility of an unsupervised aerobic exercise training program for participants with persistent symptoms after; 67 extracted claim(s); receipt-level direction is the coded finding; outcome=Immune and Inflammation; direction=null; directness=indirect; tier=B2). 1 included source were assigned to this outcome class. Signal summary: no extracted directional signal in 1/1 sources. Directness coding: indirect=1. Evidence for this outcome class is represented in the structured results table, but the retained narrative paragraphs were more strongly assigned to adjacent outcome classes. The synthesis therefore treats this class as context for cross-domain interpretation rather than as a standalone prose claim. ### Safety and Comorbidity Outcomes Safety and Comorbidity remains a separate Results slice for Aerobic Exercise Training Effects (n=2; claims=59; significant source statistic in 1/2 sources; receipt-level direction coded null; 1 direct; 1 indirect; limited corpus depth in this outcome class) and is not pooled into adjacent endpoint classes. Source-level findings are: - Oliveira 2018 (Safety and Efficacy of Aerobic Exercise Training Associated to Non-Invasive Ventilation in Patients with Acute Heart; representative statistic p < 0.05; source-level statistic reported; outcome=Safety and Comorbidity; direction=null; directness=indirect; tier=B2). - Jespersen 2023 (Effect of aerobic exercise training on the fat fraction of the liver in persons with chronic hepatitis B and hepatic; 12 extracted claim(s); receipt-level direction is the coded finding; outcome=Safety and Comorbidity; direction=null; directness=direct; tier=A1). ### Deficiency Prevalence Outcomes Deficiency Prevalence remains a separate Results slice for Aerobic Exercise Training Effects (n=1; claims=19; significant source statistic in 1/1 sources; receipt-level direction coded unclear; 1 review; single-source slice; hypothesis-generating) and is not pooled into adjacent endpoint classes. Source-level findings are: - ZURE 2025 (The effect of blood flow restricted aerobic exercise training on pain, functional status, quality of life and hormonal; representative statistic P<0.001; source-level statistic reported; outcome=Deficiency Prevalence; direction=unclear; directness=review; tier=B2). ## Limitations **Verification note:** Reference-only or no-abstract records are treated as verification-limited context, not as equal-weight support for the main claim. The principal limitation is evidence-role imbalance. The retained corpus contains 13 direct clinical sources, 26 adjacent, review, or context sources, and no sources classified primarily as mechanistic or model-system evidence, which means causal interpretation depends on how much weight is assigned to each evidence tier. A second limitation is endpoint heterogeneity. Study-level signals span the cardiometabolic, contextual adjacent evidence and muscle function outcome classes, the contextual adjacent evidence, cardiometabolic and muscle function outcome classes, the cardiometabolic outcome class, and the immune and inflammation outcome class; these domains cannot be pooled narratively without losing clinically relevant differences in measurement, population, and study design. A third limitation is that unsafe source-level numerics are excluded from public prose unless they can be tied to the correct source role and citation context. This protects the manuscript from over-specific drift but can make some sections more conservative than a free-form narrative review. This framing also preserves comparability across topics. The same rules can classify a biomedical intervention, a management field experiment, or an economics policy corpus by asking what evidence is direct, what evidence is indirect, and what mechanism connects the two. The final interpretation is therefore intentionally resistant to overstatement. It can support publication-grade synthesis when the evidence profile is transparent, but it does not convert plausible translation into certainty without matching direct evidence. Readers can weigh each section against the provenance trail published with the run. Every quantitative statement links back to an extraction source, and every source names its source document, so disagreement between summary and source is detectable rather than silent. Interpretation is deliberately scoped to the retained corpus. Sources screened out at admission do not influence direction or emphasis, and no narrative weight is given to literature the pipeline could not verify end to end. ## Conclusion For aerobic exercise training effects, the final interpretation is deliberately tiered: the retained direct, adjacent, and context evidence profile defines a bounded evidence rationale, but the corpus does not support treating mechanistic target engagement, intermediate biomarkers, and patient-relevant outcomes as interchangeable evidence. The closing claim should therefore be read as a map of what the retained studies can support, not as a clinical recommendation or a general efficacy endorsement. Positive signals identify hypotheses and candidate contexts; null, mixed, or adverse signals identify the boundaries that future work must test directly. The evidence hierarchy remains load-bearing here: direct interventional hard-endpoint records carry more interpretive weight than adjacent/context evidence, and both carry more translational weight than mechanistic or model systems. A stronger future conclusion would require larger direct human samples, prespecified endpoints, longer follow-up, comparable intervention characterization, transparent safety capture, and a consistent direction of effect across clinically proximate outcomes. Until that evidence exists, the paper's conclusion is that the topic is worth structured follow-up only within the boundaries defined by the included source set. That boundary is not a weakness in the paper; it is the main claim that keeps the synthesis reusable. Readers should carry forward the evidence classes separately: favorable mechanistic or surrogate findings can motivate experiments, indirect human findings can prioritize populations and endpoints, and direct clinical findings define the current ceiling for applied interpretation. The current corpus may support aerobic exercise training effects as a general health or lifestyle intervention where otherwise indicated, but does not justify marketing it as a standalone longevity intervention with proven hard clinical-outcome effects. Any downstream use should preserve that tiered reading rather than compressing the corpus into a simple yes/no verdict for clinical practice or public messaging. ## What This Synthesis Adds This synthesis maps 39 included sources on Aerobic Exercise Training Effects across 7 outcome classes and a high-density pairwise disagreement map. It separates endpoint-specific evidence from broad clinical-translation claims so that favorable biomarker signals are not treated as proof of durable clinical benefit. Across 39 curated reference papers, the evidence base for aerobic exercise training shows a context-dependent profile. Positive signals appear in: cardiometabolic, contextual other. Negative signals appear in: cardiometabolic. Null findings dominate: contextual other, cardiometabolic. The synthesis surfaces cross-study disagreements across outcome classes — see Cross-Domain Synthesis. The Aerobic broad aging-related case as currently constituted is incomplete: mechanistic plausibility coexists with mixed or sparse human-RCT evidence, and the boundary conditions remain to be established. The strongest unresolved contrast is the null vs negative between Silva 2023 and Swift 2012 on cardiometabolic (severity 4/5), which defines the boundary condition future studies must test rather than smooth over. Prior reviews in the corpus (Swift 2012, Gelinas 2017, Ghojazadeh 2024) emphasize convergent signals on Aerobic Exercise Training Effects. This synthesis adds a design-level evidence-weighting layer and an explicit cross-study disagreement map, keeping boundary conditions visible instead of averaging them away in narrative summary. ### Boundary-Condition Matrix | Evidence domain | Direct sources | Indirect / mechanism sources | Direction profile | Interpretation boundary | |---|---:|---:|---|---| | cardiometabolic | 3 | 12 | negative, null, positive, unclear | conflict-resolution gap | | muscle function | 3 | 2 | null, positive, unclear | conflict-resolution gap | | deficiency prevalence | 0 | 1 | unclear | direct interventional hard-endpoint gap | | immune and inflammation | 1 | 2 | mixed, unclear, null | replication/direct interventional hard-endpoint gap | | contextual adjacent evidence | 5 | 8 | null, positive, unclear | conflict-resolution gap | | safety and comorbidity | 1 | 1 | null | replication gap | ### Evidence-Gap Priority | Priority | Gap | Rationale | |---|---|---| | P1 | cardiometabolic: conflict-resolution gap | 3 direct and 12 indirect sources; direction profile: negative, null, positive, unclear | | P2 | muscle function: conflict-resolution gap | 3 direct and 2 indirect sources; direction profile: null, positive, unclear | | P3 | deficiency prevalence: direct interventional hard-endpoint gap | 0 direct and 1 indirect source; direction profile: unclear | | P4 | immune and inflammation: replication/direct interventional hard-endpoint gap | 1 direct and 2 indirect sources; direction profile: mixed, unclear, null | ### Next-Study Design Recommendation The next high-yield study for Aerobic Exercise Training Effects should target the **cardiometabolic** evidence gap, pre-register the primary endpoint, separate clinical from mechanistic endpoints, preserve safety and adherence capture, and include an analysis plan that can falsify the current boundary-condition claim rather than only confirming a favorable direction. Minimum useful design: at least 100 participants per arm, a priority population of the same population type as the strongest direct source cluster, and follow-up lasting at least 24 weeks; shorter or smaller studies should be treated as hypothesis-generating. ## Evidence Snapshot The manuscript foregrounds the load-bearing evidence; the full evidence tables remain in the supplement. ### Load-Bearing Included Studies - MoralesPalomo 2023; tier=A1; directness=direct; endpoint=cardiometabolic; direction=positive; representative statistic=P < 0.001. - Kleinloog 2022; tier=A1; directness=direct; endpoint=contextual adjacent evidence; direction=positive; representative statistic=P < 0.001. - Sloan 2018; tier=A1; directness=direct; endpoint=immune; direction=mixed; representative statistic=P < 0.001. - Alzahrani 2023; tier=A1; directness=direct; endpoint=cardiometabolic; direction=positive; representative statistic=P = 0.001. - Lo 2021; tier=A1; directness=direct; endpoint=muscle function; direction=positive; representative statistic=P = 0.001. - Burchert 2022; tier=A1; directness=direct; endpoint=cardiometabolic; direction=unclear; representative statistic=P = 0.06. - Hansen 2021; tier=A1; directness=direct; endpoint=contextual adjacent evidence; direction=null. - Alkhateeb 2020; tier=A1; directness=direct; endpoint=muscle function; direction=null. - Jespersen 2023; tier=A1; directness=direct; endpoint=safety comorbidity; direction=null. - Ehlers 2025; tier=A1; directness=direct; endpoint=contextual adjacent evidence; direction=null. ### Source Classification Map Each retained source is mapped to its public evidence role so the evidence landscape can be checked without opening the supplement. - MoralesPalomo 2023: outcome=cardiometabolic; directness=direct; tier=A1; direction=positive; claims=163. - Kleinloog 2022: outcome=contextual adjacent evidence; directness=direct; tier=A1; direction=positive; claims=161. - Sloan 2018: outcome=immune; directness=direct; tier=A1; direction=mixed; claims=120. - Alzahrani 2023: outcome=cardiometabolic; directness=direct; tier=A1; direction=positive; claims=66. - Lo 2021: outcome=muscle function; directness=direct; tier=A1; direction=positive; claims=54. - Burchert 2022: outcome=cardiometabolic; directness=direct; tier=A1; direction=unclear; claims=47. - Hansen 2021: outcome=contextual adjacent evidence; directness=direct; tier=A1; direction=null; claims=15. - Alkhateeb 2020: outcome=muscle function; directness=direct; tier=A1; direction=null; claims=12. - Jespersen 2023: outcome=safety comorbidity; directness=direct; tier=A1; direction=null; claims=12. - Ehlers 2025: outcome=contextual adjacent evidence; directness=direct; tier=A1; direction=null; claims=10. - Raichlen 2020: outcome=contextual adjacent evidence; directness=direct; tier=A1; direction=unclear; claims=8. - Zhou 2026: outcome=contextual adjacent evidence; directness=direct; tier=A1; direction=null; claims=8. - Liu-Ambrose 2010: outcome=muscle function; directness=direct; tier=A1; direction=null; claims=1. - Swift 2012: outcome=cardiometabolic; directness=review; tier=B1; direction=negative; claims=14. - Gelinas 2017: outcome=cardiometabolic; directness=review; tier=B1; direction=null; claims=2. - Ghojazadeh 2024: outcome=immune; directness=review; tier=B1; direction=unclear; claims=2. - Ding 2025: outcome=cardiometabolic; directness=review; tier=B2; direction=unclear; claims=134. - Konopka 2019: outcome=cardiometabolic; directness=indirect; tier=B2; direction=unclear; claims=84. - Han 2016: outcome=cardiometabolic; directness=indirect; tier=B2; direction=unclear; claims=83. - Prior 2014: outcome=cardiometabolic; directness=indirect; tier=B2; direction=unclear; claims=73. - Rajabi 2024: outcome=cardiometabolic; directness=review; tier=B2; direction=unclear; claims=70. - Emmel 2025: outcome=immune inflammation; directness=indirect; tier=B2; direction=null; claims=67. - Kobayashi 2021: outcome=contextual adjacent evidence; directness=indirect; tier=B2; direction=unclear; claims=64. - Healy 2024: outcome=cardiometabolic; directness=review; tier=B2; direction=unclear; claims=56. - Hugenschmidt 2019: outcome=contextual adjacent evidence; directness=indirect; tier=B2; direction=unclear; claims=50. - Oliveira 2018: outcome=safety comorbidity; directness=indirect; tier=B2; direction=null; claims=47. - Wood 2023: outcome=contextual adjacent evidence; directness=review; tier=B2; direction=unclear; claims=39. - Wyngaert 2018: outcome=cardiometabolic; directness=review; tier=B2; direction=unclear; claims=38. - Bakali 2023: outcome=contextual adjacent evidence; directness=review; tier=B2; direction=unclear; claims=36. - Santos 2024: outcome=muscle function; directness=indirect; tier=B2; direction=unclear; claims=33. - Gaitan 2021: outcome=contextual adjacent evidence; directness=indirect; tier=B2; direction=unclear; claims=28. - Morita 2019: outcome=contextual adjacent evidence; directness=indirect; tier=B2; direction=unclear; claims=22. - Davis 2017: outcome=contextual adjacent evidence; directness=indirect; tier=B2; direction=null; claims=19. - ZURE 2025: outcome=deficiency prevalence; directness=review; tier=B2; direction=unclear; claims=19. - Tanaka 2018: outcome=cardiometabolic; directness=indirect; tier=B2; direction=null; claims=14. - Li 2024: outcome=cardiometabolic; directness=review; tier=B2; direction=null; claims=12. - Pawar 2025: outcome=contextual adjacent evidence; directness=review; tier=B2; direction=unclear; claims=8. - Jannas-Vela 2023: outcome=muscle function; directness=indirect; tier=B2; direction=null; claims=6. - Silva 2023: outcome=cardiometabolic; directness=protocol; tier=D1; direction=null; claims=18. ### Classification Criteria - **Outcome class** is assigned from the source's bound endpoint, population, and claim text; adjacent/background sources are separated from clinical outcome slices. - **Directness** is coded as direct only when a source tests the topic against a clinically proximate outcome in the relevant population; a qualifying direct source would be a human interventional or hard-endpoint study of the topic itself. Indirect human, review-level, and mechanistic sources are weighted separately. - **Directional signal** is counted within the assigned outcome class only. A `no extracted directional signal` cell means the retained sources in that outcome slice did not yield a coded positive, negative, or mixed direction for that slice; it is not a claim that the source reports no associations anywhere else. - **Evidence tier** follows the deterministic tier/directness taxonomy used in the source builder; the prose writer cannot move a source between classes after sources are frozen. ### Load-Bearing Tensions - Severity 4 null vs negative: Silva 2023 vs Swift 2012; Swift 2012 (negative on cardiometabolic) vs Silva 2023 (null on cardiometabolic) — partial conflict - Severity 4 null vs negative: Li 2024 vs Swift 2012; Swift 2012 (negative on cardiometabolic) vs Li 2024 (null on cardiometabolic) — partial conflict - Severity 4 null vs negative: Tanaka 2018 vs Swift 2012; Swift 2012 (negative on cardiometabolic) vs Tanaka 2018 (null on cardiometabolic) — partial conflict - Severity 4 null vs negative: Swift 2012 vs Gelinas 2017; Swift 2012 (negative on cardiometabolic) vs Gelinas 2017 (null on cardiometabolic) — partial conflict - Severity 4 null vs positive: Ehlers 2025 vs Kleinloog 2022; Kleinloog 2022 (positive on contextual other) vs Ehlers 2025 (null on contextual other) — partial conflict - Severity 4 null vs positive: Zhou 2026 vs Kleinloog 2022; Kleinloog 2022 (positive on contextual other) vs Zhou 2026 (null on contextual other) — partial conflict - Severity 4 null vs positive: Liu-Ambrose 2010 vs Lo 2021; Lo 2021 (positive on muscle function) vs Liu-Ambrose 2010 (null on muscle function) — partial conflict - Severity 4 null vs positive: Alkhateeb 2020 vs Lo 2021; Lo 2021 (positive on muscle function) vs Alkhateeb 2020 (null on muscle function) — partial conflict ## References - **MoralesPalomo 2023.** _Efficacy of morning versus afternoon aerobic exercise training on reducing metabolic syndrome components: A randomized controlled trial._ The Journal of Physiology, 2023. DOI: 10.1113/JP285366 PMID: 38015017. - **Kleinloog 2022.** _Aerobic exercise training improves not only brachial artery flow‐mediated vasodilatation but also carotid artery reactivity: A randomized controlled, cross‐over trial in older men._ Physiological Reports, 2022. DOI: 10.14814/phy2.15395 PMID: 36030401. - **Ding 2025.** _Effects of Aerobic Exercise Training in Hypoxia Versus Normoxia on Body Composition and Metabolic Health in Overweight and/or Obese Populations: an Updated Meta-Analysis._ Sports Medicine - Open, 2025. DOI: 10.1186/s40798-025-00918-6 PMID: 41032148. - **Sloan 2018.** _Aerobic Exercise Training and Inducible Inflammation: Results of a Randomized Controlled Trial in Healthy, Young Adults._ Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018. DOI: 10.1161/JAHA.118.010201 PMID: 30371169. - **Konopka 2019.** _Metformin inhibits mitochondrial adaptations to aerobic exercise training in older adults._ Aging Cell, 2019. DOI: 10.1111/acel.12880 PMID: 30548390. - **Han 2016.** _Association of serum myokines and aerobic exercise training in patients with spinal cord injury: an observational study._ BMC Neurology, 2016. DOI: 10.1186/s12883-016-0661-9 PMID: 27534935. - **Prior 2014.** _Increased Skeletal Muscle Capillarization After Aerobic Exercise Training and Weight Loss Improves Insulin Sensitivity in Adults With IGT._ Diabetes Care, 2014. DOI: 10.2337/dc13-2358 PMID: 24595633. - **Rajabi 2024.** _The effect of 12 weeks of aerobic exercise training with or without saffron supplementation on diabetes‐specific markers and inflammation in women with type 2 diabetes: A randomized double‐blind placebo‐controlled trial._ European Journal of Sport Science, 2024. DOI: 10.1002/ejsc.12125 PMID: 38874882. - **Emmel 2025.** _Feasibility of an unsupervised aerobic exercise training program for participants with persistent symptoms after SARS-CoV-2 infection._ Scientific Reports, 2025. DOI: 10.1038/s41598-025-13905-4 PMID: 40770036. - **Alzahrani 2023.** _Feasibility and Efficacy of Low-to-Moderate Intensity Aerobic Exercise Training in Reducing Resting Blood Pressure in Sedentary Older Saudis with Hypertension Living in Social Home Care: A Pilot Randomized Controlled Trial._ Medicina, 2023. DOI: 10.3390/medicina59061171 PMID: 37374375. - **Kobayashi 2021.** _The Effect of Aerobic Exercise Training Frequency on Arterial Stiffness in a Hyperglycemic State in Middle-Aged and Elderly Females._ Nutrients, 2021. DOI: 10.3390/nu13103498 PMID: 34684499. - **Healy 2024.** _The Effects of Aerobic Exercise Training on Testosterone Concentration in Individuals Who are Obese or Have Type 2 Diabetes: A Systematic Review and Meta-Analysis._ Sports Medicine - Open, 2024. DOI: 10.1186/s40798-024-00781-x PMID: 39467940. - **Lo 2021.** _Effects of Individualized Aerobic Exercise Training on Physical Activity and Health-Related Physical Fitness among Middle-Aged and Older Adults with Multimorbidity: A Randomized Controlled Trial._ International Journal of Environmental Research and Public Health, 2021. DOI: 10.3390/ijerph18010101 PMID: 33375668. - **Hugenschmidt 2019.** _Cognitive effects of adding caloric restriction to aerobic exercise training in older adults with obesity._ Obesity (Silver Spring, Md.), 2019. DOI: 10.1002/oby.22525 PMID: 31199592. - **Burchert 2022.** _Aerobic Exercise Training Response in Preterm-Born Young Adults with Elevated Blood Pressure and Stage 1 Hypertension: A Randomized Clinical Trial._ American Journal of Respiratory and Critical Care Medicine, 2022. DOI: 10.1164/rccm.202205-0858OC PMID: 36459100. - **Oliveira 2018.** _Safety and Efficacy of Aerobic Exercise Training Associated to Non-Invasive Ventilation in Patients with Acute Heart Failure._ Arquivos Brasileiros de Cardiologia, 2018. DOI: 10.5935/abc.20180039 PMID: 29538506. - **Wood 2023.** _Estimating the Effect of Aerobic Exercise Training on Novel Lipid Biomarkers: A Systematic Review and Multivariate Meta-Analysis of Randomized Controlled Trials._ Sports Medicine (Auckland, N.z.), 2023. DOI: 10.1007/s40279-023-01817-0 PMID: 36862340. - **Wyngaert 2018.** _The effects of aerobic exercise on eGFR, blood pressure and VO 2 peak in patients with chronic kidney disease stages 3-4: A systematic review and meta-analysis._ PLoS ONE, 2018. DOI: 10.1371/journal.pone.0203662 PMID: 30204785. - **Bakali 2023.** _Effect of aerobic exercise training on pulse wave velocity in adults with and without long-term conditions: a systematic review and meta-analysis._ Open Heart, 2023. DOI: 10.1136/openhrt-2023-002384 PMID: 38101857. - **Santos 2024.** _Aerobic exercise training combined with local strength exercise restores muscle blood flow and maximal aerobic capacity in long-term Hodgkin lymphoma survivors._ American Journal of Physiology - Heart and Circulatory Physiology, 2024. DOI: 10.1152/ajpheart.00132.2024 PMID: 38639741. - **Gaitan 2021.** _Effects of Aerobic Exercise Training on Systemic Biomarkers and Cognition in Late Middle-Aged Adults at Risk for Alzheimer’s Disease._ Frontiers in Endocrinology, 2021. DOI: 10.3389/fendo.2021.660181 PMID: 34093436. - **Morita 2019.** _Aerobic Exercise Training with Brisk Walking Increases Intestinal Bacteroides in Healthy Elderly Women._ Nutrients, 2019. DOI: 10.3390/nu11040868 PMID: 30999699. - **ZURE 2025.** _The effect of blood flow restricted aerobic exercise training on pain, functional status, quality of life and hormonal response to exercise in fibromyalgia patients: a randomized double-blind study._ European Journal of Physical and Rehabilitation Medicine, 2025. DOI: 10.23736/S1973-9087.25.08817-3 PMID: 40433671. - **Davis 2017.** _Economic evaluation of aerobic exercise training in older adults with vascular cognitive impairment: PROMoTE trial._ BMJ Open, 2017. DOI: 10.1136/bmjopen-2016-014387 PMID: 28360247. - **Silva 2023.** _Anodal transcranial direct current stimulation associated with aerobic exercise on the functional and physical capacity of patients with heart failure with reduced ejection fraction: ELETRIC study protocol._ Trials, 2023. DOI: 10.1186/s13063-023-07694-2 PMID: 37974293. - **Hansen 2021.** _Effect of aerobic exercise training on asthma control in postmenopausal women (the ATOM-study): protocol for an outcome assessor, randomised controlled trial._ BMJ Open, 2021. DOI: 10.1136/bmjopen-2021-049477 PMID: 33888532. - **Tanaka 2018.** _The impact of aerobic exercise training with vascular occlusion in patients with chronic heart failure._ ESC Heart Failure, 2018. DOI: 10.1002/ehf2.12285 PMID: 29575708. - **Swift 2012.** _The effect of different doses of aerobic exercise training on endothelial function in postmenopausal women with elevated blood pressure: results from the DREW study._ Br J Sports Med, 2012. DOI: 10.1136/bjsports-2011-090025 PMID: 21947813. - **Jespersen 2023.** _Effect of aerobic exercise training on the fat fraction of the liver in persons with chronic hepatitis B and hepatic steatosis: Trial protocol for a randomized controlled intervention trial— The FitLiver study._ Trials, 2023. DOI: 10.1186/s13063-023-07385-y PMID: 37312098. - **Li 2024.** _The effect of moderate and vigorous aerobic exercise training on the cognitive and walking ability among stroke patients during different periods: A systematic review and meta-analysis._ PLOS ONE, 2024. DOI: 10.1371/journal.pone.0298339 PMID: 38394189. - **Alkhateeb 2020.** _Effects of football versus aerobic exercise training on muscle architecture in healthy men adults: a study protocol of a two-armed randomized controlled trial._ Trials, 2020. DOI: 10.1186/s13063-020-04797-y PMID: 33298145. - **Ehlers 2025.** _Enhancing cognitive function in breast cancer survivors through community-based aerobic exercise training: protocol for a Hybrid Type I effectiveness–implementation study employing a randomised controlled design._ BMJ Open, 2025. DOI: 10.1136/bmjopen-2025-104378 PMID: 40659404. - **Zhou 2026.** _Telemedicine-based individualised aerobic exercise training in Chinese adults with inactive or mildly active inflammatory bowel disease: study protocol for a single-centre, semi-crossover randomised controlled trial._ BMJ Open, 2026. DOI: 10.1136/bmjopen-2025-103297 PMID: 41490862. - **Pawar 2025.** _Effectiveness of aerobic exercise training in patients with obstructive sleep apnea: a systematic review and meta-analysis._ European Archives of Oto-Rhino-Laryngology, 2025. DOI: 10.1007/s00405-025-09436-3 PMID: 40329037. - **Raichlen 2020.** _Effects of simultaneous cognitive and aerobic exercise training on dual-task walking performance in healthy older adults: results from a pilot randomized controlled trial._ BMC Geriatrics, 2020. DOI: 10.1186/s12877-020-1484-5 PMID: 32122325. - **Jannas-Vela 2023.** _Role of specialized pro-resolving mediators on inflammation, cardiometabolic health, disease progression, and quality of life after omega-3 PUFA supplementation and aerobic exercise training in individuals with rheumatoid arthritis: a randomized 16-week, placebo-controlled interventional trial *._ F1000Research, 2023. DOI: 10.12688/f1000research.138392.1 PMID: 38778807. - **Gelinas 2017.** _Aerobic exercise training does not alter vascular structure and function in chronic obstructive pulmonary disease._ Exp Physiol, 2017. DOI: 10.1113/ep086379 PMID: 28857336. - **Ghojazadeh 2024.** _The effects of aerobic exercise training on inflammatory markers in adult tobacco smokers: A systematic review and meta-analysis of randomized controlled trials._ Respir Med, 2024. DOI: 10.1016/j.rmed.2024.107732 PMID: 38971338. - **Liu-Ambrose 2010.** _Promotion of the mind through exercise (PROMoTE): a proof-of-concept randomized controlled trial of aerobic exercise training in older adults with vascular cognitive impairment._ BMC Neurology, 2010. DOI: 10.1186/1471-2377-10-14 PMID: 20158920. ### Background References *Canonical reference values and methodological references cited in prose. Each entry's `citation_token` appears at least once in the body of the paper, paired with its numeric per the background-literature gate (Fix #16).*
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"title": "Research Synthesis: Aerobic Exercise Training Effects \u2014 full paper"
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