{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T07:01:49Z","timestamp":1790233309176,"version":"4.1.0"},"reference-count":33,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2026,8,25]],"date-time":"2026-08-25T00:00:00Z","timestamp":1787616000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,8,25]],"date-time":"2026-08-25T00:00:00Z","timestamp":1787616000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["72471229"],"award-info":[{"award-number":["72471229"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["72101261"],"award-info":[{"award-number":["72101261"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Geriatrics Gerontology Int"],"published-print":{"date-parts":[[2026,9]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>Regular moderate\u2010to\u2010vigorous physical activity (MVPA) is associated with lower risks of functional decline and disability. Whether concentrating MVPA into 1 or 2\u2009days per week\u2014the \u201cweekend warrior\u201d pattern\u2014is associated with disability risk similarly to regularly distributed activity remains unclear, particularly among individuals with high sedentary behavior.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We analyzed wrist\u2010worn accelerometer data from 41\u2009225 UK Biobank participants without identifiable baseline disability based on available indicators (mean age 61.6\u2009years; 60.3% women). Participants were classified as inactive (&lt;\u2009150\u2009min\/week), weekend warriors (\u2265\u2009150\u2009min\/week with \u2265\u200950% accumulated in 1\u20132\u2009days), or regularly active (\u2265\u2009150\u2009min\/week but not weekend warriors). Disability was assessed once during follow\u2010up and defined as a self\u2010reported need for assistance with at least one of six activities of daily living because of a health condition. Associations with incident disability were estimated using Cox proportional hazards models for interval\u2010censored outcomes, adjusting for sociodemographic characteristics, lifestyle factors, and baseline health status.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>During a median follow\u2010up of 7.7\u2009years, 2589 participants were classified as having disability at follow\u2010up. Compared with inactive individuals, weekend warrior and regularly active patterns were associated with similarly lower disability risk (weekend warrior: HR 0.68, 95% CI 0.61\u20130.75; regularly active: HR 0.66, 95% CI 0.60\u20130.73). These associations were observed across sedentary behavior levels.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Accumulating recommended MVPA within 1 or 2\u2009days per week was associated with disability risk reductions comparable to regularly distributed activity. Flexible activity patterns may help support functional independence and healthy aging.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/ggi.70818","type":"journal-article","created":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T03:28:49Z","timestamp":1787714929000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Weekend Warrior Physical Activity, Sedentary Behavior, and Incident Disability in Middle\u2010Aged and Older Adults: A UK Biobank Accelerometer Study"],"prefix":"10.1111","volume":"26","author":[{"given":"Xuan","family":"Zhu","sequence":"first","affiliation":[{"name":"Center for Applied Statistics and School of Statistics Renmin University of China  Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Heyan","family":"Xia","sequence":"additional","affiliation":[{"name":"Center for Applied Statistics and School of Statistics Renmin University of China  Beijing 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