{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,21]],"date-time":"2026-08-21T14:56:30Z","timestamp":1787324190976,"version":"build-2736575974"},"reference-count":21,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"8","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2013,8]]},"DOI":"10.1249\/mss.0b013e31828b2f3a","type":"journal-article","created":{"date-parts":[[2013,3,7]],"date-time":"2013-03-07T09:36:33Z","timestamp":1362648993000},"page":"1508-1514","source":"Crossref","is-referenced-by-count":35,"title":["Ten-Year Objective Physical Activity Tracking"],"prefix":"10.1249","volume":"45","author":[{"given":"SHELBY LANE","family":"FRANCIS","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"JOANNA L.","family":"MORRISSEY","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"ELENA M.","family":"LETUCHY","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"STEVEN M.","family":"LEVY","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"KATHLEEN F.","family":"JANZ","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"issue":"11","key":"R1-11-20210211","doi-asserted-by":"crossref","first-page":"1916","DOI":"10.1249\/MSS.0b013e318180c390","article-title":"Tracking of physical activity and inactivity in middle school girls.","volume":"40","author":"Baggett","year":"2008","journal-title":"Med Sci Sports Exerc"},{"issue":"1","key":"R2-11-20210211","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1123\/pes.17.1.18","article-title":"Controlling for maturation in pediatric exercise science.","volume":"17","author":"Baxter-Jones","year":"2005","journal-title":"Pediatr Exerc Sci"},{"issue":"1","key":"R4-11-20210211","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1002\/ajhb.20905","article-title":"Maturity-related differences in physical activity among 10- to 12-year-old girls.","volume":"22","author":"Drenowatz","year":"2010","journal-title":"Am J Hum Biol"},{"issue":"2","key":"R5-11-20210211","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1097\/00005768-200102000-00017","article-title":"Physical activity assessed by activity monitor and doubly-labeled water in children.","volume":"33","author":"Ekelund","year":"2001","journal-title":"Med Sci Sports Exerc"},{"issue":"14","key":"R7-11-20210211","doi-asserted-by":"crossref","first-page":"1557","DOI":"10.1080\/02640410802334196","article-title":"Calibration of two objective measures of physical activity for children.","volume":"24","author":"Evenson","year":"2006","journal-title":"J Sports Sci"},{"issue":"4","key":"R8-11-20210211","doi-asserted-by":"crossref","first-page":"413","DOI":"10.1123\/pes.11.4.413","article-title":"Using the computer science and applications (CSA) activity monitor in preschool children.","volume":"11","author":"Fairweather","year":"1999","journal-title":"Pediatr Exerc Sci"},{"key":"R10-11-20210211","doi-asserted-by":"crossref","first-page":"8","DOI":"10.1186\/1479-5868-9-8","article-title":"Multilevel predictors of adolescent physical activity: a longitudinal analysis.","volume":"9","author":"Hearst","year":"2012","journal-title":"Int J Behav Nutr Phys Act"},{"issue":"3","key":"R11-11-20210211","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1016\/j.amepre.2005.06.001","article-title":"Tracking of activity and sedentary behaviors in childhood: The Iowa Bone Development Study.","volume":"29","author":"Janz","year":"2005","journal-title":"Am J Prev Med"},{"issue":"6","key":"R12-11-20210211","doi-asserted-by":"crossref","first-page":"563","DOI":"10.1006\/pmed.2002.1113","article-title":"Fatness, physical activity, and television viewing in children during the adiposity rebound period: The Iowa Bone Development Study.","volume":"35","author":"Janz","year":"2002","journal-title":"Prev Med"},{"issue":"1","key":"R13-11-20210211","doi-asserted-by":"crossref","first-page":"35","DOI":"10.1016\/j.amepre.2009.03.012","article-title":"Sustained effect of early physical activity on body fat mass in older children.","volume":"37","author":"Janz","year":"2009","journal-title":"Am J Prev Med"},{"issue":"9","key":"R14-11-20210211","doi-asserted-by":"crossref","first-page":"1326","DOI":"10.1249\/00005768-199509000-00014","article-title":"The stability of childrens physical activity as measured by accelerometry and self-report.","volume":"27","author":"Janz","year":"1995","journal-title":"Med Sci Sports Exer"},{"issue":"10","key":"R15-11-20210211","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1056\/NEJMoa003277","article-title":"Decline in physical activity in black girls and white girls during adolescence.","volume":"347","author":"Kimm","year":"2002","journal-title":"N Engl J Med"},{"key":"R16-11-20210211","first-page":"63","article-title":"Adolescent growth and maturation: selected aspects of current research.","volume":"21","author":"Malina","year":"1978","journal-title":"Yearbook Phys Anthropol"},{"issue":"14","key":"R18-11-20210211","first-page":"1","article-title":"Tracking of physical activity across the lifespan.","volume":"3","author":"Malina","year":"2001","journal-title":"Res Digest"},{"key":"R19-11-20210211","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1016\/S0001-2998(78)80014-2","article-title":"Basic principles of ROC analysis.","volume":"8","author":"Metz","year":"1978","journal-title":"Semin Nucl Med"},{"issue":"4","key":"R20-11-20210211","first-page":"689","article-title":"An assessment of maturity from anthropometric measurements.","volume":"34","author":"Mirwald","year":"2002","journal-title":"Med Sci Sports Exerc"},{"issue":"2","key":"R22-11-20210211","doi-asserted-by":"crossref","first-page":"206","DOI":"10.1080\/02701367.2002.10609010","article-title":"Association of parent and peer support with adolescent physical activity.","volume":"73","author":"Prochaska","year":"2002","journal-title":"Res Q Exerc Sport"},{"issue":"1","key":"R23-11-20210211","doi-asserted-by":"crossref","first-page":"86","DOI":"10.1249\/01.MSS.0000106174.43932.92","article-title":"Physical activity levels and patterns of 9- and 15-yr-old European children.","volume":"36","author":"Riddoch","year":"2004","journal-title":"Med Sci Sports Exerc"},{"issue":"1","key":"R25-11-20210211","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1023\/B:SERS.0000032307.16204.ec","article-title":"Little girls in womens bodies: social interaction and the strategizing of early breast development.","volume":"51","author":"Summers-Effler","year":"2004","journal-title":"Sex Roles"},{"issue":"7","key":"R27-11-20210211","doi-asserted-by":"crossref","first-page":"1360","DOI":"10.1249\/MSS.0b013e318206476e","article-title":"Comparison of accelerometer cut-points for predicting activity intensity in youth.","volume":"43","author":"Trost","year":"2011","journal-title":"Med Sci Sports Exerc"},{"issue":"2","key":"R29-11-20210211","doi-asserted-by":"crossref","first-page":"350","DOI":"10.1097\/00005768-200202000-00025","article-title":"Age and gender differences in objectively measured physical activity in youth.","volume":"34","author":"Trost","year":"2002","journal-title":"Med Sci Sports Exerc"}],"container-title":["Medicine &amp; Science in Sports &amp; Exercise"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.ovid.com\/00005768-201308000-00011","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,21]],"date-time":"2026-08-21T14:20:10Z","timestamp":1787322010000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ovid.com\/00005768-201308000-00011"}},"subtitle":["Iowa Bone Development Study"],"short-title":[],"issued":{"date-parts":[[2013,8]]},"references-count":21,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2013]]}},"URL":"https:\/\/doi.org\/10.1249\/mss.0b013e31828b2f3a","relation":{},"ISSN":["0195-9131"],"issn-type":[{"value":"0195-9131","type":"print"}],"subject":[],"published":{"date-parts":[[2013,8]]}}}