Derivation Web

v0.1 · api
claim · text/markdown

claim_a3f6f17e275c4e6d

sha256 e0e5e11bdeef01602b52b9d703a13bfc620718bee1c580662dfc88cf0dd94b00

by researka:v2 · 2026-06-13 01:52:45.398758+04:00

## Evidence Landscape

This evidence map surveys 17 independent exercise difference sources drawn from the Tier-2 corpus and classified as direct findings. They span several populations, comparators, and endpoints and are catalogued by source in the Findings Map rather than pooled into one estimate — cross-population aggregation is not claimed. Each row records its own population, comparator, endpoint, and effect, so the spread of the literature and any tensions between findings remain explicit.

## Findings Map

| Population | Comparator | Finding | Source |
|---|---|---|---|
| men and women | — | elicit large increases in strength (∼25%) | 2024 doi:10.2337/dci23-0100 |
| patients undergoing abdominal cancer s… | standard care | multimodal prehabilitation improves pre-operative functional capacity as measured by 6 min… | 2021 doi:10.3389/fsurg.2021.628848 |
| runners and sedentary group in Stanfor… | sedentary lifestyle | those who exercise had a significantly lower risk of dying (15%) than the sedentary group… | 2021 doi:10.18632/aging.203051 |
| adults following heart valve surgery | no exercise training | relative risk (RR) 0.83, 95% confidence interval (CI) 0.26 to 2.68; 2 trials, 131 particip… | 2021 doi:10.1002/14651858.cd010876.pub3 |
| adults with NAFLD | control | exercise without significant weight loss significantly reduced the intrahepatic lipid (IHL… | 2021 doi:10.3390/nu13093135 |
| adults undergoing major surgery | usual care or sham training | exercise training resulted in increased peak oxygen uptake (weighted mean difference [WMD]… | 2020 doi:10.1513/annalsats.202002-183oc |
| cancer survivors | control | Exercise significantly reduced the risk of recurrence in cancer survivors (RR = 0.52, 95%… | 2020 doi:10.1177/1534735420917462 |
| older adults aged 62 to 83 years with… | usual care | Qigong exercise resulted in significantly improved physical ability compared with active c… | 2019 doi:10.1142/s0192415x19500149 |
| elderly patients with a high risk of s… | — | The PS + MSE group exhibited significant improvements in the whole-body LM (standard mean… | 2019 doi:10.3390/nu11081713 |
| healthy middle-aged and older adults | control | aerobic exercise significantly reduced inflammatory markers (C-reactive protein (CRP): SMD… | 2019 doi:10.3389/fnagi.2019.00098 |
| patients with non-metastatic cancer (m… | usual care control | resistance training exercise increased lean body mass assessed from dual-energy X-ray abso… | 2018 doi:10.1002/jcsm.12379 |
| patients undergoing cardiac rehabilita… | cardiac rehabilitation witho… | ET (HR = 0.75, 95% CrI = 0.60⁻0.92) components effective | 2018 doi:10.3390/jcm7120514 |
| individuals without weight loss | hypocaloric diet | In the absence of weight loss, exercise is related to 6.1% decrease in VAT | 2016 doi:10.1111/obr.12406 |
| patients with stroke | anticoagulants | exercise v anticoagulants 0.09, 95% credible intervals 0.01 to 0.70 | 2015 doi:10.1136/bjsports-2015-f5577rep |
| Drosophila melanogaster flies | selective breeding for longe… | Microarrays indicate that 65% of gene expression changes found in flies selectively bred f… | 2015 doi:10.18632/aging.100789 |
| prediabetic adults or individuals at r… | control groups | Diabetes incidence was only reported in two studies, with reductions of 58% and 56% versus… | 2014 doi:10.1186/1479-5868-11-2 |
| subjects (n = 44) | — | our subjects exhibited a marked range of hypertrophic responses (3% to +28%) | 2013 doi:10.1371/journal.pgen.1003389 |

## Limitations

This is a scoping map of retrieved direct findings, not a meta-analysis: no pooled effect is computed, coverage is bounded by the Tier-2 corpus, and heterogeneity across rows precludes a single unified conclusion.

## Scope

What is the range of reported effects across the exercise difference literature, and how do they vary by population, comparator, and endpoint? This map catalogues the findings rather than converging them to one claim.

## Search Summary

17 direct (A_core) sources were retrieved from the Tier-2 semantic corpus for this topic and lane-classified; each is cited with a resolvable identifier in the source bundle below.

## Tensions and Gaps

Findings differ in population, comparator, endpoint, and effect size, so they are not directly comparable and are not pooled. Gaps remain where a population or comparator is represented by only a single source.
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  "doi_status": "minted",
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    {
      "name": "evidence_table.csv",
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    {
      "name": "risk_of_bias.json",
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  "title": "Exercise difference: evidence map \u2014 17 findings across 17 sources"
}

Produced by

classify
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method
{
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