{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,23]],"date-time":"2026-03-23T11:45:46Z","timestamp":1774266346515,"version":"3.50.1"},"reference-count":35,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2012,2,1]],"date-time":"2012-02-01T00:00:00Z","timestamp":1328054400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2012,2,1]],"date-time":"2012-02-01T00:00:00Z","timestamp":1328054400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/100006691","name":"Harvard Medical School","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100006691","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["K23AG019663-01A2"],"award-info":[{"award-number":["K23AG019663-01A2"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["archives-pmr.org","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Archives of Physical Medicine and Rehabilitation"],"published-print":{"date-parts":[[2012,2]]},"DOI":"10.1016\/j.apmr.2011.08.032","type":"journal-article","created":{"date-parts":[[2012,1,30]],"date-time":"2012-01-30T12:40:34Z","timestamp":1327927234000},"page":"344-350","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"title":["Validity of an Exercise Test Based on Habitual Gait Speed in Mobility-Limited Older Adults"],"prefix":"10.1016","volume":"93","author":[{"given":"Xin","family":"Li","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daniel E.","family":"Forman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dan K.","family":"Kiely","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sharon","family":"LaRose","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ronald","family":"Hirschberg","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Walter R.","family":"Frontera","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jonathan F.","family":"Bean","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.apmr.2011.08.032_bib1","doi-asserted-by":"crossref","first-page":"580","DOI":"10.1161\/01.CIR.91.2.580","article-title":"Exercise standards. A statement for healthcare professionals from the American Heart Association. Writing Group","volume":"91","author":"Fletcher","year":"1995","journal-title":"Circulation"},{"key":"10.1016\/j.apmr.2011.08.032_bib2","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1093\/gerona\/60.1.57","article-title":"Maximal aerobic capacity testing of older adults: a critical review","volume":"60","author":"Huggett","year":"2005","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.apmr.2011.08.032_bib3","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1111\/j.1532-5415.2005.00530.x","article-title":"Estimating cardiorespiratory fitness in well-functioning older adults: treadmill validation of the long distance corridor walk","volume":"54","author":"Simonsick","year":"2006","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.apmr.2011.08.032_bib4","doi-asserted-by":"crossref","first-page":"1041","DOI":"10.1067\/mhj.2001.118740","article-title":"Validation of a specific activity questionnaire to estimate exercise tolerance in patients referred for exercise testing","volume":"142","author":"Myers","year":"2001","journal-title":"Am Heart J"},{"key":"10.1016\/j.apmr.2011.08.032_bib5","series-title":"Health and aging chartbook","author":"Kramarow","year":"1999"},{"key":"10.1016\/j.apmr.2011.08.032_bib6","doi-asserted-by":"crossref","first-page":"M85","DOI":"10.1093\/geronj\/49.2.M85","article-title":"A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission","volume":"49","author":"Guralnik","year":"1994","journal-title":"J Gerontol"},{"key":"10.1016\/j.apmr.2011.08.032_bib7","doi-asserted-by":"crossref","first-page":"314","DOI":"10.1046\/j.1532-5415.2003.51104.x","article-title":"Physical performance measures in the clinical setting","volume":"51","author":"Studenski","year":"2003","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.apmr.2011.08.032_bib8","doi-asserted-by":"crossref","first-page":"342","DOI":"10.1001\/jama.284.3.342","article-title":"Role of exercise stress testing and safety monitoring for older persons starting an exercise program","volume":"284","author":"Gill","year":"2000","journal-title":"JAMA"},{"key":"10.1016\/j.apmr.2011.08.032_bib9","doi-asserted-by":"crossref","first-page":"1223","DOI":"10.1097\/00005768-199808000-00007","article-title":"Is there a threshold between peak oxygen uptake and self-reported physical functioning in older adults?","volume":"30","author":"Morey","year":"1998","journal-title":"Med Sci Sports Exerc"},{"key":"10.1016\/j.apmr.2011.08.032_bib10","doi-asserted-by":"crossref","first-page":"546","DOI":"10.1016\/j.jacc.2009.04.044","article-title":"Customized exercise testing","volume":"54","author":"Wackers","year":"2009","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.apmr.2011.08.032_bib11","first-page":"124","article-title":"Energy cost of ambulation in health and disability: a literature review","volume":"59","author":"Fisher","year":"1978","journal-title":"Arch Phys Med Rehabil"},{"key":"10.1016\/j.apmr.2011.08.032_bib12","doi-asserted-by":"crossref","first-page":"M751","DOI":"10.1093\/gerona\/57.11.M751","article-title":"The six-minute walk test in mobility limited elders: what is being measured?","volume":"57A","author":"Bean","year":"2002","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.apmr.2011.08.032_bib13","doi-asserted-by":"crossref","first-page":"2341","DOI":"10.1152\/jappl.2001.90.6.2341","article-title":"Randomized trial of progressive resistance training to counteract the myopathy of chronic heart failure","volume":"90","author":"Pu","year":"2001","journal-title":"J Appl Physiol"},{"key":"10.1016\/j.apmr.2011.08.032_bib14","series-title":"Stedman's medical dictionary","author":"Pugh","year":"2000"},{"key":"10.1016\/j.apmr.2011.08.032_bib15","first-page":"1","article-title":"Physical activity and cardiovascular health","volume":"13","year":"1995","journal-title":"National Institutes of Health Consensus Statement"},{"key":"10.1016\/j.apmr.2011.08.032_bib16","series-title":"Guidelines for exercise testing and prescription","year":"1995"},{"key":"10.1016\/j.apmr.2011.08.032_bib17","doi-asserted-by":"crossref","first-page":"S31","DOI":"10.1016\/j.apmr.2004.03.010","article-title":"Benefits of exercise for community-dwelling older adults","volume":"85","author":"Bean","year":"2004","journal-title":"Arch Phys Med Rehabil"},{"key":"10.1016\/j.apmr.2011.08.032_bib18","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1016\/0022-3956(75)90026-6","article-title":"\u201cMini-mental state\u201d: a practical method for grading the cognitive state of patients for the clinician","volume":"12","author":"Folstein","year":"1975","journal-title":"J Psychiatr Res"},{"key":"10.1016\/j.apmr.2011.08.032_bib19","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1046\/j.1532-5415.2002.50111.x","article-title":"The relationship between leg power and physical performance in mobility limited elders","volume":"50","author":"Bean","year":"2002","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.apmr.2011.08.032_bib20","doi-asserted-by":"crossref","first-page":"605","DOI":"10.1097\/01.PHM.0000078225.71442.B6","article-title":"Changes in function and disability after resistance training: does velocity matter?","volume":"82","author":"Sayers","year":"2003","journal-title":"Am J Phys Med Rehabil"},{"key":"10.1016\/j.apmr.2011.08.032_bib21","doi-asserted-by":"crossref","first-page":"377","DOI":"10.1249\/00005768-198205000-00012","article-title":"Psychophysical bases of perceived exertion","volume":"14","author":"Borg","year":"1982","journal-title":"Med Sci Sports Exerc"},{"key":"10.1016\/j.apmr.2011.08.032_bib22","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1016\/0895-4356(93)90053-4","article-title":"The Physical Activity Scale for the Elderly (PASE): development and evaluation","volume":"48","author":"Washburn","year":"1993","journal-title":"J Clin Epidemiol"},{"key":"10.1016\/j.apmr.2011.08.032_bib23","doi-asserted-by":"crossref","first-page":"362","DOI":"10.1080\/09638280410001658667","article-title":"Function and disability in late life: comparison of the Late-Life Function and Disability Instrument to the Short-Form-36 and the London Handicap Scale","volume":"26","author":"Dubuc","year":"2004","journal-title":"Disabil Rehabil"},{"key":"10.1016\/j.apmr.2011.08.032_bib24","doi-asserted-by":"crossref","first-page":"M217","DOI":"10.1093\/gerona\/57.4.M217","article-title":"Late Life Function and Disability Instrument: II","volume":"57","author":"Haley","year":"2002","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.apmr.2011.08.032_bib25","doi-asserted-by":"crossref","first-page":"M209","DOI":"10.1093\/gerona\/57.4.M209","article-title":"Late Life Function and Disability Instrument: I","volume":"57","author":"Jette","year":"2002","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.apmr.2011.08.032_bib26","doi-asserted-by":"crossref","first-page":"1554","DOI":"10.1111\/j.1532-5415.2004.52422.x","article-title":"Validation of the Late-Life Function and Disability Instrument","volume":"52","author":"Sayers","year":"2004","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.apmr.2011.08.032_bib27","doi-asserted-by":"crossref","first-page":"462","DOI":"10.1093\/ptj\/75.6.462","article-title":"Screening for balance and mobility impairment in elderly individuals living in residential care facilities","volume":"75","author":"Harada","year":"1995","journal-title":"Phys Ther"},{"key":"10.1016\/j.apmr.2011.08.032_bib28","doi-asserted-by":"crossref","first-page":"501","DOI":"10.1111\/j.1532-5415.2005.53172.x","article-title":"Measuring the psychological outcomes of falling: a systematic review","volume":"53","author":"Jorstad","year":"2005","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.apmr.2011.08.032_bib29","doi-asserted-by":"crossref","first-page":"910","DOI":"10.1016\/j.ahj.2004.04.035","article-title":"Predicting maximum heart rate among patients with coronary heart disease receiving beta-adrenergic blockade therapy","volume":"148","author":"Brawner","year":"2004","journal-title":"Am Heart J"},{"key":"10.1016\/j.apmr.2011.08.032_bib30","doi-asserted-by":"crossref","first-page":"743","DOI":"10.1111\/j.1532-5415.2006.00701.x","article-title":"Meaningful change and responsiveness in common physical performance measures in older adults","volume":"54","author":"Perera","year":"2006","journal-title":"J Am Geriatr Soc"},{"key":"10.1016\/j.apmr.2011.08.032_bib31","doi-asserted-by":"crossref","first-page":"2278","DOI":"10.1016\/j.apmr.2008.04.029","article-title":"Which impairments are most associated with high mobility performance in older adults?","volume":"89","author":"Bean","year":"2008","journal-title":"Arch Phys Med Rehabil"},{"key":"10.1016\/j.apmr.2011.08.032_bib32","doi-asserted-by":"crossref","first-page":"983","DOI":"10.1093\/gerona\/glp056","article-title":"Increased velocity exercise specific to task training versus the National Institute on Aging's strength training program: changes in limb power and mobility","volume":"64","author":"Bean","year":"2009","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.apmr.2011.08.032_bib33","doi-asserted-by":"crossref","first-page":"M221","DOI":"10.1093\/gerona\/55.4.M221","article-title":"Lower extremity function and subsequent disability: consistency across studies, predictive models, and value of gait speed alone compared with the Short Physical Performance Battery","volume":"55","author":"Guralnik","year":"2000","journal-title":"J Gerontol A Biol Sci Med Sci"},{"key":"10.1016\/j.apmr.2011.08.032_bib34","doi-asserted-by":"crossref","first-page":"117","DOI":"10.1016\/S1047-9651(18)30481-9","article-title":"Exercise testing and prescription","volume":"6","author":"Myers","year":"1995","journal-title":"Phys Med Rehabil Clin N Am"},{"key":"10.1016\/j.apmr.2011.08.032_bib35","doi-asserted-by":"crossref","first-page":"M262","DOI":"10.1093\/gerona\/57.5.M262","article-title":"Exercise comes of age: rationale and reccomendations for a geriatric exercise prescription","volume":"57","author":"Fiatarone-Singh","year":"2002","journal-title":"J Gerontol A Biol Sci Med Sci"}],"container-title":["Archives of Physical Medicine and Rehabilitation"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S000399931100791X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S000399931100791X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,2]],"date-time":"2025-11-02T13:15:38Z","timestamp":1762089338000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S000399931100791X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,2]]},"references-count":35,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2012,2]]}},"alternative-id":["S000399931100791X"],"URL":"https:\/\/doi.org\/10.1016\/j.apmr.2011.08.032","relation":{},"ISSN":["0003-9993"],"issn-type":[{"value":"0003-9993","type":"print"}],"subject":[],"published":{"date-parts":[[2012,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Validity of an Exercise Test Based on Habitual Gait Speed in Mobility-Limited Older Adults","name":"articletitle","label":"Article Title"},{"value":"Archives of Physical Medicine and Rehabilitation","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.apmr.2011.08.032","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2012 American Congress of Rehabilitation Medicine. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}