{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,15]],"date-time":"2026-01-15T23:42:30Z","timestamp":1768520550015,"version":"3.49.0"},"reference-count":42,"publisher":"Wiley","issue":"12","license":[{"start":{"date-parts":[[2012,9,6]],"date-time":"2012-09-06T00:00:00Z","timestamp":1346889600000},"content-version":"vor","delay-in-days":1741,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Obesity"],"published-print":{"date-parts":[[2007,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p><jats:italic>Objective:<\/jats:italic> This study examines the association between incident mobility limitation and 4 lifestyle factors: smoking, alcohol intake, physical activity, and diet in well\u2010functioning obese (<jats:italic>n<\/jats:italic> = 667) and non\u2010obese (<jats:italic>n<\/jats:italic> = 2027) older adults.<\/jats:p><jats:p><jats:italic>Research Methods and Procedures:<\/jats:italic> Data were from men and women, 70 to 79 years of age from Pittsburgh, PA and Memphis, TN, participating in the Health, Aging and Body Composition (Health ABC) study. In addition to individual lifestyle practices, a high\u2010risk lifestyle score (0 to 4) was calculated indicating the total number of unhealthy lifestyle practices per person. Mobility limitation was defined as reported difficulty walking 1\/4 mile or climbing 10 steps during two consecutive semiannual assessments over 6.5 years.<\/jats:p><jats:p><jats:italic>Results:<\/jats:italic> In non\u2010obese older persons, significant risk factors for incident mobility limitation after adjustment for socio\u2010demographics and health\u2010related variables were current and former smoking [hazard ratio (HR) = 1.51; 95% confidence interval (CI), 1.20 to 1.89; HR = 1.40; 95% CI, 1.12 to 1.74), former alcohol intake (HR = 1.30; 95% CI, 1.05 to 1.60), low and medium physical activity (HR = 1.78; 95% CI, 1.45 to 2.18; HR = 1.29, 95% CI, 1.07 to 1.54), and eating an unhealthy diet (HR = 1.57; 95% CI, 1.17 to 2.10). In the obese, only low physical activity was associated with a significantly increased risk of mobility limitation (HR = 1.44; 95% CI, 1.08 to 1.92). Having two or more unhealthy lifestyle factors was a strong predictor of mobility limitation in the non\u2010obese only (HR = 1.98; 95% CI, 1.61 to 2.43). Overall, obese persons had a significantly higher risk of mobility limitation compared with non\u2010obese persons, independent of lifestyle factors (HR = 1.73; 95% CI, 1.52 to 1.96).<\/jats:p><jats:p><jats:italic>Conclusions:<\/jats:italic> These results underscore the importance of a healthy lifestyle for maintaining function among non\u2010obese older adults. However, a healthy lifestyle cannot overcome the effect of obesity in obese older adults; this stresses the importance of preventing obesity to protect against mobility loss in older persons.<\/jats:p>","DOI":"10.1038\/oby.2007.372","type":"journal-article","created":{"date-parts":[[2008,7,17]],"date-time":"2008-07-17T22:55:04Z","timestamp":1216335304000},"page":"3122-3132","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":79,"title":["Lifestyle Factors and Incident Mobility Limitation in Obese and Non\u2010obese Older Adults"],"prefix":"10.1002","volume":"15","author":[{"given":"Annemarie","family":"Koster","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Brenda W. J. 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