{"title":"Accelerometer-derived \"weekend warrior\" physical activity pattern and risk of age-related eye diseases: a prospective cohort study.","authors":"Yuze Mi, Jiahui Zong, Shangdong Wang, Qinnan Zhu, Shaokai Lin, Xinni Zheng, Yanggang Hong, Jiawei Zhou, Liang Ye","doi":"10.1186/s40662-026-00480-6","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>International guidelines recommend at least 150 min of weekly moderate-to-vigorous physical activity (MVPA), but whether concentrated versus distributed activity patterns differ in their associations with age-related eye diseases remains unclear.</p><p><strong>Methods: </strong>This prospective cohort study included 86,271 UK Biobank participants free of age-related eye diseases at baseline. Physical activity was assessed using wrist-mounted triaxial accelerometers (Axivity AX3) over seven consecutive days. Two MVPA thresholds were examined: ≥ 150 min/week (primary) and ≥ 300 min/week (secondary). Participants were categorized as: inactive (below threshold), weekend warriors (WW; meeting threshold with ≥ 50% MVPA concentrated within 1-2 days), or regularly active (meeting threshold without WW criteria). Cox proportional hazards regression models were used to assess associations over a median follow-up of 7.9 years.</p><p><strong>Results: </strong>At the ≥ 150 min/week threshold, both WW (hazard ratio [HR] = 0.89, 95% confidence interval [CI]: 0.84-0.94, P < 0.001) and regularly active patterns (HR = 0.93, 95% CI: 0.87-0.99, P = 0.028) were associated with a reduced risk of cataract compared to inactivity. The WW pattern was also associated with a reduced risk of diabetic retinopathy (DR, HR = 0.74, 95% CI: 0.55-0.99, P = 0.043) and age-related macular degeneration (AMD, HR = 0.85, 95% CI: 0.75-0.97, P = 0.016). Direct comparisons between the WW and regularly active patterns showed no significant differences for these conditions (all P > 0.05), except for a nominal difference in glaucoma (P = 0.036). At the ≥ 300 min/week threshold, only the WW pattern remained significantly associated with reduced risk of cataract (HR = 0.91, 95% CI: 0.86-0.97, P = 0.002) and glaucoma (HR = 0.86, 95% CI: 0.75-0.97, P = 0.019).</p><p><strong>Conclusion: </strong>Both the WW and regularly active patterns demonstrate protective associations with age-related eye diseases compared to inactivity, with no statistically significant differences between the two active groups for most outcomes. These findings suggest that the WW approach is a viable and flexible alternative for individuals who find it difficult to maintain daily physical activity.</p>","PeriodicalId":12194,"journal":{"name":"Eye and Vision","volume":"13 1","pages":""},"PeriodicalIF":5.2000,"publicationDate":"2026-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12973921/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Eye and Vision","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1186/s40662-026-00480-6","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"OPHTHALMOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background: International guidelines recommend at least 150 min of weekly moderate-to-vigorous physical activity (MVPA), but whether concentrated versus distributed activity patterns differ in their associations with age-related eye diseases remains unclear.
Methods: This prospective cohort study included 86,271 UK Biobank participants free of age-related eye diseases at baseline. Physical activity was assessed using wrist-mounted triaxial accelerometers (Axivity AX3) over seven consecutive days. Two MVPA thresholds were examined: ≥ 150 min/week (primary) and ≥ 300 min/week (secondary). Participants were categorized as: inactive (below threshold), weekend warriors (WW; meeting threshold with ≥ 50% MVPA concentrated within 1-2 days), or regularly active (meeting threshold without WW criteria). Cox proportional hazards regression models were used to assess associations over a median follow-up of 7.9 years.
Results: At the ≥ 150 min/week threshold, both WW (hazard ratio [HR] = 0.89, 95% confidence interval [CI]: 0.84-0.94, P < 0.001) and regularly active patterns (HR = 0.93, 95% CI: 0.87-0.99, P = 0.028) were associated with a reduced risk of cataract compared to inactivity. The WW pattern was also associated with a reduced risk of diabetic retinopathy (DR, HR = 0.74, 95% CI: 0.55-0.99, P = 0.043) and age-related macular degeneration (AMD, HR = 0.85, 95% CI: 0.75-0.97, P = 0.016). Direct comparisons between the WW and regularly active patterns showed no significant differences for these conditions (all P > 0.05), except for a nominal difference in glaucoma (P = 0.036). At the ≥ 300 min/week threshold, only the WW pattern remained significantly associated with reduced risk of cataract (HR = 0.91, 95% CI: 0.86-0.97, P = 0.002) and glaucoma (HR = 0.86, 95% CI: 0.75-0.97, P = 0.019).
Conclusion: Both the WW and regularly active patterns demonstrate protective associations with age-related eye diseases compared to inactivity, with no statistically significant differences between the two active groups for most outcomes. These findings suggest that the WW approach is a viable and flexible alternative for individuals who find it difficult to maintain daily physical activity.
期刊介绍:
Eye and Vision is an open access, peer-reviewed journal for ophthalmologists and visual science specialists. It welcomes research articles, reviews, methodologies, commentaries, case reports, perspectives and short reports encompassing all aspects of eye and vision. Topics of interest include but are not limited to: current developments of theoretical, experimental and clinical investigations in ophthalmology, optometry and vision science which focus on novel and high-impact findings on central issues pertaining to biology, pathophysiology and etiology of eye diseases as well as advances in diagnostic techniques, surgical treatment, instrument updates, the latest drug findings, results of clinical trials and research findings. It aims to provide ophthalmologists and visual science specialists with the latest developments in theoretical, experimental and clinical investigations in eye and vision.