{"title":"Secular Changes in Masters Swimming Performances: A 40-Year Follow Up.","authors":"Alan A Hartley, Joellen T Hartley","doi":"10.1080/0361073X.2023.2233367","DOIUrl":null,"url":null,"abstract":"<p><p>Archival records of US Masters Swimming performances were examined for changes between 1981 and 2021. Both national records and top 10 swimmers were used. Substantial secular changes were found averaging 0.52%/yr, with women improving more than men and with improvements in national records greater than in the top 10. Performances by women in 2021 were at parity (national records) or near parity (top 10) with men in 1981. The results indicate that secular effects must be considered along with longitudinal age-related changes and cross-sectional cohort effects in interpreting age differences in physiological function.</p>","PeriodicalId":12240,"journal":{"name":"Experimental Aging Research","volume":null,"pages":null},"PeriodicalIF":1.4000,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Experimental Aging Research","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1080/0361073X.2023.2233367","RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2023/7/6 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"GERIATRICS & GERONTOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Archival records of US Masters Swimming performances were examined for changes between 1981 and 2021. Both national records and top 10 swimmers were used. Substantial secular changes were found averaging 0.52%/yr, with women improving more than men and with improvements in national records greater than in the top 10. Performances by women in 2021 were at parity (national records) or near parity (top 10) with men in 1981. The results indicate that secular effects must be considered along with longitudinal age-related changes and cross-sectional cohort effects in interpreting age differences in physiological function.
期刊介绍:
Experimental Aging Research is a life span developmental and aging journal dealing with research on the aging process from a psychological and psychobiological perspective. It meets the need for a scholarly journal with refereed scientific papers dealing with age differences and age changes at any point in the adult life span. Areas of major focus include experimental psychology, neuropsychology, psychobiology, work research, ergonomics, and behavioral medicine. Original research, book reviews, monographs, and papers covering special topics are published.