ReviewImmunity & ageing : I & A2025
The influence of structured physical activity on vaccination response from adults to older individuals: a systematic review on the Immunoinflammatory crosstalk of COVID-19.
Review in Immunity & ageing : I & A, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
4 citing papers in PubMed.
- A targeted metabolic intervention via exercise applied after vaccination shapes kinetics and durability of serum antibody accompanied by a distinct immunometabolic signature: pilot study.Brain, behavior, & immunity - health · 2026Article
- Lifelong Exercise as a Modulator of CD4European journal of clinical investigation · 2026Review
- Physical activity patterns and vaccination attitudes among thermal spa attendees: a cross-sectional study.BMC public health · 2026Article
- Beyond the bare minimum: the case for revised physical activity guidelines and protein intake recommendations that maximise healthspan.Frontiers in nutrition · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
10 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundAmidst the ongoing COVID-19 pandemic, understanding factors that influence vaccine efficacy is crucial, particularly in older adults. Regular physical exercise and/or structured physical activity (SPA) has emerged as a potential modulator of immune responses, enhancing vaccine effectiveness. This systematic review aims to consolidate current evidence on the impact of SPA/exercise on both immune and inflammatory responses to COVID-19 vaccination in adults and older individuals.
methodsMost relevant studies were extracted from indexed databases using health subject terms in English, Portuguese, and Spanish. Studies that examined the impact of regular exercise or SPA on inflammatory and/or immunological responses in relation to COVID-19 immunization were selected. In particular, all chosen studies included individuals who received vaccinations either prior to or following the exercise regimen or SPA, and the main goal was to evaluate these effects on immunological and/or inflammatory reactions induced by vaccination.
resultsAmong the 7 studies included (n = 1149), the effects of regular exercise or PA on vaccine-induced immune responses while concurrently assessing inflammatory markers were examined. The findings suggest that moderate to high-intensity structured physical activity (50-70% of maximum heart rate for aerobic exercise and 60-80% of 1RM for resistance training), performed 3-5 times per week, was able to enhance immune responses to COVID-19 vaccination, particularly by mitigating chronic low-grade inflammation. Acute exercise can transiently boost immunity, whilst engagement in moderate SPA over a period of six months may contribute to sustained improvements in immune function, especially in older adults. However, these findings should be interpreted with caution due to variability in study design, sample characteristics, and potential confounding factors.
conclusionRegular exercise and SPA play a significant role in improving immune/inflammatory responses to COVID-19 vaccination. Older adults, in particular, may benefit from regular SPA and exercise as a strategy to counteract immunosenescence and optimize vaccine efficacy. However, further research is needed to better refine exercise protocols and determine long-term benefits in different populations.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.